31806434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 54259200

約数和(自身を除く): 22452766

約数列:

[1, 2, 11, 22, 31, 62, 149, 298, 313, 341, 626, 682, 1639, 3278, 3443, 4619, 6886, 9238, 9703, 19406, 46637, 50809, 93274, 101618, 106733, 213466, 513007, 1026014, 1445747, 2891494, 15903217, 31806434]

約数ペア:

[(1, 31806434), (2, 15903217), (11, 2891494), (22, 1445747), (31, 1026014), (62, 513007), (149, 213466), (298, 106733), (313, 101618), (341, 93274), (626, 50809), (682, 46637), (1639, 19406), (3278, 9703), (3443, 9238), (4619, 6886)]