2017191872

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{12653}}^1$

素因数の和:12765

約数の個数: 56

約数和(自身を含む): 4165494336

約数和(自身を除く): 2148302464

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 64, 94, 106, 188, 212, 376, 424, 752, 848, 1504, 1696, 2491, 3008, 3392, 4982, 9964, 12653, 19928, 25306, 39856, 50612, 79712, 101224, 159424, 202448, 404896, 594691, 670609, 809792, 1189382, 1341218, 2378764, 2682436, 4757528, 5364872, 9515056, 10729744, 19030112, 21459488, 31518623, 38060224, 42918976, 63037246, 126074492, 252148984, 504297968, 1008595936, 2017191872]

約数ペア:

[(1, 2017191872), (2, 1008595936), (4, 504297968), (8, 252148984), (16, 126074492), (32, 63037246), (47, 42918976), (53, 38060224), (64, 31518623), (94, 21459488), (106, 19030112), (188, 10729744), (212, 9515056), (376, 5364872), (424, 4757528), (752, 2682436), (848, 2378764), (1504, 1341218), (1696, 1189382), (2491, 809792), (3008, 670609), (3392, 594691), (4982, 404896), (9964, 202448), (12653, 159424), (19928, 101224), (25306, 79712), (39856, 50612)]