25552496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2601

約数の個数: 40

約数和(自身を含む): 53858160

約数和(自身を除く): 28305664

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 2539, 5032, 5078, 10064, 10156, 20312, 40624, 43163, 86326, 93943, 172652, 187886, 345304, 375772, 690608, 751544, 1503088, 1597031, 3194062, 6388124, 12776248, 25552496]

約数ペア:

[(1, 25552496), (2, 12776248), (4, 6388124), (8, 3194062), (16, 1597031), (17, 1503088), (34, 751544), (37, 690608), (68, 375772), (74, 345304), (136, 187886), (148, 172652), (272, 93943), (296, 86326), (592, 43163), (629, 40624), (1258, 20312), (2516, 10156), (2539, 10064), (5032, 5078)]