31881122

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2969}}^1$

素因数の和:3050

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 27994078

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 182, 413, 767, 826, 1534, 2969, 5369, 5938, 10738, 20783, 38597, 41566, 77194, 175171, 270179, 350342, 540358, 1226197, 2277223, 2452394, 4554446, 15940561, 31881122]

約数ペア:

[(1, 31881122), (2, 15940561), (7, 4554446), (13, 2452394), (14, 2277223), (26, 1226197), (59, 540358), (91, 350342), (118, 270179), (182, 175171), (413, 77194), (767, 41566), (826, 38597), (1534, 20783), (2969, 10738), (5369, 5938)]