2171256368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{93139}}^1$

素因数の和:93225

約数の個数: 40

約数和(自身を含む): 4434954240

約数和(自身を除く): 2263697872

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 5828, 11656, 23312, 93139, 186278, 372556, 745112, 1490224, 2887309, 4377533, 5774618, 8755066, 11549236, 17510132, 23098472, 35020264, 46196944, 70040528, 135703523, 271407046, 542814092, 1085628184, 2171256368]

約数ペア:

[(1, 2171256368), (2, 1085628184), (4, 542814092), (8, 271407046), (16, 135703523), (31, 70040528), (47, 46196944), (62, 35020264), (94, 23098472), (124, 17510132), (188, 11549236), (248, 8755066), (376, 5774618), (496, 4377533), (752, 2887309), (1457, 1490224), (2914, 745112), (5828, 372556), (11656, 186278), (23312, 93139)]