25703456

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 55071576

約数和(自身を除く): 29368120

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 1277, 2516, 2554, 5032, 5108, 10064, 10216, 20128, 20432, 21709, 40864, 43418, 47249, 86836, 94498, 173672, 188996, 347344, 377992, 694688, 755984, 803233, 1511968, 1606466, 3212932, 6425864, 12851728, 25703456]

約数ペア:

[(1, 25703456), (2, 12851728), (4, 6425864), (8, 3212932), (16, 1606466), (17, 1511968), (32, 803233), (34, 755984), (37, 694688), (68, 377992), (74, 347344), (136, 188996), (148, 173672), (272, 94498), (296, 86836), (544, 47249), (592, 43418), (629, 40864), (1184, 21709), (1258, 20432), (1277, 20128), (2516, 10216), (2554, 10064), (5032, 5108)]