4518761488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{209357}}^1$

素因数の和:209455

約数の個数: 40

約数和(自身を含む): 9345741120

約数和(自身を除く): 4826979632

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 10792, 21584, 209357, 418714, 837428, 1674856, 3349712, 3977783, 7955566, 14864347, 15911132, 29728694, 31822264, 59457388, 63644528, 118914776, 237829552, 282422593, 564845186, 1129690372, 2259380744, 4518761488]

約数ペア:

[(1, 4518761488), (2, 2259380744), (4, 1129690372), (8, 564845186), (16, 282422593), (19, 237829552), (38, 118914776), (71, 63644528), (76, 59457388), (142, 31822264), (152, 29728694), (284, 15911132), (304, 14864347), (568, 7955566), (1136, 3977783), (1349, 3349712), (2698, 1674856), (5396, 837428), (10792, 418714), (21584, 209357)]