971828260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{12757}}^1$

素因数の和:13072

約数の個数: 48

約数和(自身を含む): 2205500976

約数和(自身を除く): 1233672716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 293, 586, 1172, 1465, 2930, 3809, 5860, 7618, 12757, 15236, 19045, 25514, 38090, 51028, 63785, 76180, 127570, 165841, 255140, 331682, 663364, 829205, 1658410, 3316820, 3737801, 7475602, 14951204, 18689005, 37378010, 48591413, 74756020, 97182826, 194365652, 242957065, 485914130, 971828260]

約数ペア:

[(1, 971828260), (2, 485914130), (4, 242957065), (5, 194365652), (10, 97182826), (13, 74756020), (20, 48591413), (26, 37378010), (52, 18689005), (65, 14951204), (130, 7475602), (260, 3737801), (293, 3316820), (586, 1658410), (1172, 829205), (1465, 663364), (2930, 331682), (3809, 255140), (5860, 165841), (7618, 127570), (12757, 76180), (15236, 63785), (19045, 51028), (25514, 38090)]