2017693540816

素因数分解:

$2^4\times {\mathrm{1289}}^1\times {\mathrm{4421}}^1\times {\mathrm{22129}}^1$

素因数の和:27847

約数の個数: 40

約数和(自身を含む): 3913375811400

約数和(自身を除く): 1895682270584

約数列:

[1, 2, 4, 8, 16, 1289, 2578, 4421, 5156, 8842, 10312, 17684, 20624, 22129, 35368, 44258, 70736, 88516, 177032, 354064, 5698669, 11397338, 22794676, 28524281, 45589352, 57048562, 91178704, 97832309, 114097124, 195664618, 228194248, 391329236, 456388496, 782658472, 1565316944, 126105846301, 252211692602, 504423385204, 1008846770408, 2017693540816]

約数ペア:

[(1, 2017693540816), (2, 1008846770408), (4, 504423385204), (8, 252211692602), (16, 126105846301), (1289, 1565316944), (2578, 782658472), (4421, 456388496), (5156, 391329236), (8842, 228194248), (10312, 195664618), (17684, 114097124), (20624, 97832309), (22129, 91178704), (35368, 57048562), (44258, 45589352), (70736, 28524281), (88516, 22794676), (177032, 11397338), (354064, 5698669)]