25687532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 50299872

約数和(自身を除く): 24612340

約数列:

[1, 2, 4, 13, 26, 52, 67, 73, 101, 134, 146, 202, 268, 292, 404, 871, 949, 1313, 1742, 1898, 2626, 3484, 3796, 4891, 5252, 6767, 7373, 9782, 13534, 14746, 19564, 27068, 29492, 63583, 87971, 95849, 127166, 175942, 191698, 254332, 351884, 383396, 493991, 987982, 1975964, 6421883, 12843766, 25687532]

約数ペア:

[(1, 25687532), (2, 12843766), (4, 6421883), (13, 1975964), (26, 987982), (52, 493991), (67, 383396), (73, 351884), (101, 254332), (134, 191698), (146, 175942), (202, 127166), (268, 95849), (292, 87971), (404, 63583), (871, 29492), (949, 27068), (1313, 19564), (1742, 14746), (1898, 13534), (2626, 9782), (3484, 7373), (3796, 6767), (4891, 5252)]