25656688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2281}}^1$

素因数の和:2345

約数の個数: 40

約数和(自身を含む): 53763920

約数和(自身を除く): 28107232

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2281, 2812, 4562, 5624, 9124, 11248, 18248, 36496, 43339, 84397, 86678, 168794, 173356, 337588, 346712, 675176, 693424, 1350352, 1603543, 3207086, 6414172, 12828344, 25656688]

約数ペア:

[(1, 25656688), (2, 12828344), (4, 6414172), (8, 3207086), (16, 1603543), (19, 1350352), (37, 693424), (38, 675176), (74, 346712), (76, 337588), (148, 173356), (152, 168794), (296, 86678), (304, 84397), (592, 43339), (703, 36496), (1406, 18248), (2281, 11248), (2812, 9124), (4562, 5624)]