31104458

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^2$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 62161344

約数和(自身を除く): 31056886

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 109, 119, 154, 187, 218, 238, 374, 763, 1199, 1309, 1526, 1853, 2398, 2618, 3706, 8393, 11881, 12971, 16786, 20383, 23762, 25942, 40766, 83167, 130691, 142681, 166334, 201977, 261382, 285362, 403954, 914837, 1413839, 1829674, 2221747, 2827678, 4443494, 15552229, 31104458]

約数ペア:

[(1, 31104458), (2, 15552229), (7, 4443494), (11, 2827678), (14, 2221747), (17, 1829674), (22, 1413839), (34, 914837), (77, 403954), (109, 285362), (119, 261382), (154, 201977), (187, 166334), (218, 142681), (238, 130691), (374, 83167), (763, 40766), (1199, 25942), (1309, 23762), (1526, 20383), (1853, 16786), (2398, 12971), (2618, 11881), (3706, 8393)]