56280218

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 90979200

約数和(自身を除く): 34698982

約数列:

[1, 2, 23, 46, 59, 89, 118, 178, 233, 466, 1357, 2047, 2714, 4094, 5251, 5359, 10502, 10718, 13747, 20737, 27494, 41474, 120773, 241546, 316181, 476951, 632362, 953902, 1223483, 2446966, 28140109, 56280218]

約数ペア:

[(1, 56280218), (2, 28140109), (23, 2446966), (46, 1223483), (59, 953902), (89, 632362), (118, 476951), (178, 316181), (233, 241546), (466, 120773), (1357, 41474), (2047, 27494), (2714, 20737), (4094, 13747), (5251, 10718), (5359, 10502)]