1289164028

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{140677}}^1$

素因数の和:140789

約数の個数: 24

約数和(自身を含む): 2363390400

約数和(自身を除く): 1074226372

約数列:

[1, 2, 4, 29, 58, 79, 116, 158, 316, 2291, 4582, 9164, 140677, 281354, 562708, 4079633, 8159266, 11113483, 16318532, 22226966, 44453932, 322291007, 644582014, 1289164028]

約数ペア:

[(1, 1289164028), (2, 644582014), (4, 322291007), (29, 44453932), (58, 22226966), (79, 16318532), (116, 11113483), (158, 8159266), (316, 4079633), (2291, 562708), (4582, 281354), (9164, 140677)]