31867498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 53246592

約数和(自身を除く): 21379094

約数列:

[1, 2, 13, 26, 61, 71, 122, 142, 283, 566, 793, 923, 1586, 1846, 3679, 4331, 7358, 8662, 17263, 20093, 34526, 40186, 56303, 112606, 224419, 261209, 448838, 522418, 1225673, 2451346, 15933749, 31867498]

約数ペア:

[(1, 31867498), (2, 15933749), (13, 2451346), (26, 1225673), (61, 522418), (71, 448838), (122, 261209), (142, 224419), (283, 112606), (566, 56303), (793, 40186), (923, 34526), (1586, 20093), (1846, 17263), (3679, 8662), (4331, 7358)]