38198964

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 91931840

約数和(自身を除く): 53732876

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 181, 258, 362, 409, 516, 543, 724, 818, 1086, 1227, 1636, 2172, 2454, 4908, 7783, 15566, 17587, 23349, 31132, 35174, 46698, 52761, 70348, 74029, 93396, 105522, 148058, 211044, 222087, 296116, 444174, 888348, 3183247, 6366494, 9549741, 12732988, 19099482, 38198964]

約数ペア:

[(1, 38198964), (2, 19099482), (3, 12732988), (4, 9549741), (6, 6366494), (12, 3183247), (43, 888348), (86, 444174), (129, 296116), (172, 222087), (181, 211044), (258, 148058), (362, 105522), (409, 93396), (516, 74029), (543, 70348), (724, 52761), (818, 46698), (1086, 35174), (1227, 31132), (1636, 23349), (2172, 17587), (2454, 15566), (4908, 7783)]