31718752

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4055

約数の個数: 48

約数和(自身を含む): 70806960

約数和(自身を除く): 39088208

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 4013, 7904, 8026, 16052, 32104, 52169, 64208, 76247, 104338, 128416, 152494, 208676, 304988, 417352, 609976, 834704, 991211, 1219952, 1669408, 1982422, 2439904, 3964844, 7929688, 15859376, 31718752]

約数ペア:

[(1, 31718752), (2, 15859376), (4, 7929688), (8, 3964844), (13, 2439904), (16, 1982422), (19, 1669408), (26, 1219952), (32, 991211), (38, 834704), (52, 609976), (76, 417352), (104, 304988), (152, 208676), (208, 152494), (247, 128416), (304, 104338), (416, 76247), (494, 64208), (608, 52169), (988, 32104), (1976, 16052), (3952, 8026), (4013, 7904)]