988891252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{213307}}^1$

素因数の和:213391

約数の個数: 24

約数和(自身を含む): 1851513440

約数和(自身を除く): 862622188

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 213307, 426614, 853228, 4052833, 8105666, 13011727, 16211332, 26023454, 52046908, 247222813, 494445626, 988891252]

約数ペア:

[(1, 988891252), (2, 494445626), (4, 247222813), (19, 52046908), (38, 26023454), (61, 16211332), (76, 13011727), (122, 8105666), (244, 4052833), (1159, 853228), (2318, 426614), (4636, 213307)]