29127988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 55080480

約数和(自身を除く): 25952492

約数列:

[1, 2, 4, 19, 38, 61, 76, 103, 122, 206, 244, 412, 1159, 1957, 2318, 3721, 3914, 4636, 6283, 7442, 7828, 12566, 14884, 25132, 70699, 119377, 141398, 238754, 282796, 383263, 477508, 766526, 1533052, 7281997, 14563994, 29127988]

約数ペア:

[(1, 29127988), (2, 14563994), (4, 7281997), (19, 1533052), (38, 766526), (61, 477508), (76, 383263), (103, 282796), (122, 238754), (206, 141398), (244, 119377), (412, 70699), (1159, 25132), (1957, 14884), (2318, 12566), (3721, 7828), (3914, 7442), (4636, 6283)]