15991276

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3833}}^1$

素因数の和:3993

約数の個数: 24

約数和(自身を含む): 32205600

約数和(自身を除く): 16214324

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 3833, 4172, 7666, 15332, 26831, 53662, 107324, 571117, 1142234, 2284468, 3997819, 7995638, 15991276]

約数ペア:

[(1, 15991276), (2, 7995638), (4, 3997819), (7, 2284468), (14, 1142234), (28, 571117), (149, 107324), (298, 53662), (596, 26831), (1043, 15332), (2086, 7666), (3833, 4172)]