12758330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 27433728

約数和(自身を除く): 14675398

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 251, 299, 391, 442, 502, 598, 782, 1105, 1255, 1495, 1955, 2210, 2510, 2990, 3263, 3910, 4267, 5083, 5773, 6526, 8534, 10166, 11546, 16315, 21335, 25415, 28865, 32630, 42670, 50830, 55471, 57730, 75049, 98141, 110942, 150098, 196282, 277355, 375245, 490705, 554710, 750490, 981410, 1275833, 2551666, 6379165, 12758330]

約数ペア:

[(1, 12758330), (2, 6379165), (5, 2551666), (10, 1275833), (13, 981410), (17, 750490), (23, 554710), (26, 490705), (34, 375245), (46, 277355), (65, 196282), (85, 150098), (115, 110942), (130, 98141), (170, 75049), (221, 57730), (230, 55471), (251, 50830), (299, 42670), (391, 32630), (442, 28865), (502, 25415), (598, 21335), (782, 16315), (1105, 11546), (1255, 10166), (1495, 8534), (1955, 6526), (2210, 5773), (2510, 5083), (2990, 4267), (3263, 3910)]