31076816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1873}}^1$

素因数の和:1959

約数の個数: 40

約数和(自身を含む): 64832904

約数和(自身を除く): 33756088

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 1873, 2074, 3746, 4148, 7492, 8296, 14984, 16592, 29968, 31841, 63682, 114253, 127364, 228506, 254728, 457012, 509456, 914024, 1828048, 1942301, 3884602, 7769204, 15538408, 31076816]

約数ペア:

[(1, 31076816), (2, 15538408), (4, 7769204), (8, 3884602), (16, 1942301), (17, 1828048), (34, 914024), (61, 509456), (68, 457012), (122, 254728), (136, 228506), (244, 127364), (272, 114253), (488, 63682), (976, 31841), (1037, 29968), (1873, 16592), (2074, 14984), (3746, 8296), (4148, 7492)]