102857872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{991}}^1$

素因数の和:1511

約数の個数: 40

約数和(自身を含む): 215264000

約数和(自身を除く): 112406128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 499, 991, 998, 1982, 1996, 3964, 3992, 6487, 7928, 7984, 12883, 12974, 15856, 25766, 25948, 51532, 51896, 103064, 103792, 206128, 494509, 989018, 1978036, 3956072, 6428617, 7912144, 12857234, 25714468, 51428936, 102857872]

約数ペア:

[(1, 102857872), (2, 51428936), (4, 25714468), (8, 12857234), (13, 7912144), (16, 6428617), (26, 3956072), (52, 1978036), (104, 989018), (208, 494509), (499, 206128), (991, 103792), (998, 103064), (1982, 51896), (1996, 51532), (3964, 25948), (3992, 25766), (6487, 15856), (7928, 12974), (7984, 12883)]