25915696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:713

約数の個数: 40

約数和(自身を含む): 53280320

約数和(自身を除く): 27364624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 163, 304, 326, 523, 652, 1046, 1304, 2092, 2608, 3097, 4184, 6194, 8368, 9937, 12388, 19874, 24776, 39748, 49552, 79496, 85249, 158992, 170498, 340996, 681992, 1363984, 1619731, 3239462, 6478924, 12957848, 25915696]

約数ペア:

[(1, 25915696), (2, 12957848), (4, 6478924), (8, 3239462), (16, 1619731), (19, 1363984), (38, 681992), (76, 340996), (152, 170498), (163, 158992), (304, 85249), (326, 79496), (523, 49552), (652, 39748), (1046, 24776), (1304, 19874), (2092, 12388), (2608, 9937), (3097, 8368), (4184, 6194)]