1561116

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 3951360

約数和(自身を除く): 2390244

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 167, 228, 246, 334, 492, 501, 668, 779, 1002, 1558, 2004, 2337, 3116, 3173, 4674, 6346, 6847, 9348, 9519, 12692, 13694, 19038, 20541, 27388, 38076, 41082, 82164, 130093, 260186, 390279, 520372, 780558, 1561116]

約数ペア:

[(1, 1561116), (2, 780558), (3, 520372), (4, 390279), (6, 260186), (12, 130093), (19, 82164), (38, 41082), (41, 38076), (57, 27388), (76, 20541), (82, 19038), (114, 13694), (123, 12692), (164, 9519), (167, 9348), (228, 6847), (246, 6346), (334, 4674), (492, 3173), (501, 3116), (668, 2337), (779, 2004), (1002, 1558)]