31419464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2131}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 62680800

約数和(自身を除く): 31261336

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1843, 2131, 3686, 4262, 7372, 8524, 14744, 17048, 40489, 80978, 161956, 206707, 323912, 413414, 826828, 1653656, 3927433, 7854866, 15709732, 31419464]

約数ペア:

[(1, 31419464), (2, 15709732), (4, 7854866), (8, 3927433), (19, 1653656), (38, 826828), (76, 413414), (97, 323912), (152, 206707), (194, 161956), (388, 80978), (776, 40489), (1843, 17048), (2131, 14744), (3686, 8524), (4262, 7372)]