25506256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 53032320

約数和(自身を除く): 27526064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1187, 1264, 1343, 2374, 2686, 4748, 5372, 9496, 10744, 18992, 20179, 21488, 40358, 80716, 93773, 161432, 187546, 322864, 375092, 750184, 1500368, 1594141, 3188282, 6376564, 12753128, 25506256]

約数ペア:

[(1, 25506256), (2, 12753128), (4, 6376564), (8, 3188282), (16, 1594141), (17, 1500368), (34, 750184), (68, 375092), (79, 322864), (136, 187546), (158, 161432), (272, 93773), (316, 80716), (632, 40358), (1187, 21488), (1264, 20179), (1343, 18992), (2374, 10744), (2686, 9496), (4748, 5372)]