1561908398402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1\times {\mathrm{1033313}}^1$

素因数の和:1033994

約数の個数: 32

約数和(自身を含む): 2580738914304

約数和(自身を除く): 1018830515902

約数列:

[1, 2, 11, 22, 127, 254, 541, 1082, 1397, 2794, 5951, 11902, 68707, 137414, 755777, 1033313, 1511554, 2066626, 11366443, 22732886, 131230751, 262461502, 559022333, 1118044666, 1443538261, 2887076522, 6149245663, 12298491326, 70995836291, 141991672582, 780954199201, 1561908398402]

約数ペア:

[(1, 1561908398402), (2, 780954199201), (11, 141991672582), (22, 70995836291), (127, 12298491326), (254, 6149245663), (541, 2887076522), (1082, 1443538261), (1397, 1118044666), (2794, 559022333), (5951, 262461502), (11902, 131230751), (68707, 22732886), (137414, 11366443), (755777, 2066626), (1033313, 1511554)]