30391256

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3137}}^1$

素因数の和:3323

約数の個数: 32

約数和(自身を含む): 65521440

約数和(自身を除く): 35130184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 3137, 4844, 6274, 9688, 12548, 21959, 25096, 43918, 87836, 175672, 542701, 1085402, 2170804, 3798907, 4341608, 7597814, 15195628, 30391256]

約数ペア:

[(1, 30391256), (2, 15195628), (4, 7597814), (7, 4341608), (8, 3798907), (14, 2170804), (28, 1085402), (56, 542701), (173, 175672), (346, 87836), (692, 43918), (1211, 25096), (1384, 21959), (2422, 12548), (3137, 9688), (4844, 6274)]