40641684

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 100296000

約数和(自身を除く): 59654316

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 397, 449, 794, 898, 1191, 1347, 1588, 1796, 2382, 2694, 4764, 5388, 7543, 8531, 15086, 17062, 22629, 25593, 30172, 34124, 45258, 51186, 90516, 102372, 178253, 356506, 534759, 713012, 1069518, 2139036, 3386807, 6773614, 10160421, 13547228, 20320842, 40641684]

約数ペア:

[(1, 40641684), (2, 20320842), (3, 13547228), (4, 10160421), (6, 6773614), (12, 3386807), (19, 2139036), (38, 1069518), (57, 713012), (76, 534759), (114, 356506), (228, 178253), (397, 102372), (449, 90516), (794, 51186), (898, 45258), (1191, 34124), (1347, 30172), (1588, 25593), (1796, 22629), (2382, 17062), (2694, 15086), (4764, 8531), (5388, 7543)]