31324982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 54087264

約数和(自身を除く): 22762282

約数列:

[1, 2, 13, 17, 26, 34, 131, 221, 262, 442, 541, 1082, 1703, 2227, 3406, 4454, 7033, 9197, 14066, 18394, 28951, 57902, 70871, 119561, 141742, 239122, 921323, 1204807, 1842646, 2409614, 15662491, 31324982]

約数ペア:

[(1, 31324982), (2, 15662491), (13, 2409614), (17, 1842646), (26, 1204807), (34, 921323), (131, 239122), (221, 141742), (262, 119561), (442, 70871), (541, 57902), (1082, 28951), (1703, 18394), (2227, 14066), (3406, 9197), (4454, 7033)]