1963400979498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{21673}}^1\times {\mathrm{10949}}^1$

素因数の和:32831

約数の個数: 64

約数和(自身を含む): 4511174342400

約数和(自身を除く): 2547773362902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 4137, 8274, 10949, 21673, 21898, 32847, 43346, 65019, 65694, 76643, 130038, 151711, 153286, 229929, 303422, 455133, 459858, 910266, 2156953, 4269581, 4313906, 6470859, 8539162, 12808743, 12941718, 15098671, 25617486, 29887067, 30197342, 45296013, 59774134, 89661201, 90592026, 179322402, 237297677, 474595354, 711893031, 1423786062, 1661083739, 3322167478, 4983251217, 9966502434, 46747642369, 93495284738, 140242927107, 280485854214, 327233496583, 654466993166, 981700489749, 1963400979498]

約数ペア:

[(1, 1963400979498), (2, 981700489749), (3, 654466993166), (6, 327233496583), (7, 280485854214), (14, 140242927107), (21, 93495284738), (42, 46747642369), (197, 9966502434), (394, 4983251217), (591, 3322167478), (1182, 1661083739), (1379, 1423786062), (2758, 711893031), (4137, 474595354), (8274, 237297677), (10949, 179322402), (21673, 90592026), (21898, 89661201), (32847, 59774134), (43346, 45296013), (65019, 30197342), (65694, 29887067), (76643, 25617486), (130038, 15098671), (151711, 12941718), (153286, 12808743), (229929, 8539162), (303422, 6470859), (455133, 4313906), (459858, 4269581), (910266, 2156953)]