16610978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 27648000

約数和(自身を除く): 11037022

約数列:

[1, 2, 19, 31, 38, 59, 62, 118, 239, 478, 589, 1121, 1178, 1829, 2242, 3658, 4541, 7409, 9082, 14101, 14818, 28202, 34751, 69502, 140771, 267919, 281542, 437131, 535838, 874262, 8305489, 16610978]

約数ペア:

[(1, 16610978), (2, 8305489), (19, 874262), (31, 535838), (38, 437131), (59, 281542), (62, 267919), (118, 140771), (239, 69502), (478, 34751), (589, 28202), (1121, 14818), (1178, 14101), (1829, 9082), (2242, 7409), (3658, 4541)]