31016930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23321}}^1$

素因数の和:23354

約数の個数: 32

約数和(自身を含む): 67167360

約数和(自身を除く): 36150430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 23321, 46642, 116605, 163247, 233210, 326494, 443099, 816235, 886198, 1632470, 2215495, 3101693, 4430990, 6203386, 15508465, 31016930]

約数ペア:

[(1, 31016930), (2, 15508465), (5, 6203386), (7, 4430990), (10, 3101693), (14, 2215495), (19, 1632470), (35, 886198), (38, 816235), (70, 443099), (95, 326494), (133, 233210), (190, 163247), (266, 116605), (665, 46642), (1330, 23321)]