25645456

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 51603840

約数和(自身を除く): 25958384

約数列:

[1, 2, 4, 8, 16, 47, 67, 94, 134, 188, 268, 376, 509, 536, 752, 1018, 1072, 2036, 3149, 4072, 6298, 8144, 12596, 23923, 25192, 34103, 47846, 50384, 68206, 95692, 136412, 191384, 272824, 382768, 545648, 1602841, 3205682, 6411364, 12822728, 25645456]

約数ペア:

[(1, 25645456), (2, 12822728), (4, 6411364), (8, 3205682), (16, 1602841), (47, 545648), (67, 382768), (94, 272824), (134, 191384), (188, 136412), (268, 95692), (376, 68206), (509, 50384), (536, 47846), (752, 34103), (1018, 25192), (1072, 23923), (2036, 12596), (3149, 8144), (4072, 6298)]