129911572

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{98717}}^1$

素因数の和:98775

約数の個数: 24

約数和(自身を含む): 265353984

約数和(自身を除く): 135442412

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 98717, 197434, 394868, 691019, 1382038, 2764076, 4639699, 9279398, 18558796, 32477893, 64955786, 129911572]

約数ペア:

[(1, 129911572), (2, 64955786), (4, 32477893), (7, 18558796), (14, 9279398), (28, 4639699), (47, 2764076), (94, 1382038), (188, 691019), (329, 394868), (658, 197434), (1316, 98717)]