31196974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 51701760

約数和(自身を除く): 20504786

約数列:

[1, 2, 19, 31, 38, 62, 71, 142, 373, 589, 746, 1178, 1349, 2201, 2698, 4402, 7087, 11563, 14174, 23126, 26483, 41819, 52966, 83638, 219697, 439394, 503177, 820973, 1006354, 1641946, 15598487, 31196974]

約数ペア:

[(1, 31196974), (2, 15598487), (19, 1641946), (31, 1006354), (38, 820973), (62, 503177), (71, 439394), (142, 219697), (373, 83638), (589, 52966), (746, 41819), (1178, 26483), (1349, 23126), (2201, 14174), (2698, 11563), (4402, 7087)]