12494888

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 28512000

約数和(自身を除く): 16017112

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 89, 92, 109, 161, 178, 184, 218, 322, 356, 436, 623, 644, 712, 763, 872, 1246, 1288, 1526, 2047, 2492, 2507, 3052, 4094, 4984, 5014, 6104, 8188, 9701, 10028, 14329, 16376, 17549, 19402, 20056, 28658, 35098, 38804, 57316, 67907, 70196, 77608, 114632, 135814, 140392, 223123, 271628, 446246, 543256, 892492, 1561861, 1784984, 3123722, 6247444, 12494888]

約数ペア:

[(1, 12494888), (2, 6247444), (4, 3123722), (7, 1784984), (8, 1561861), (14, 892492), (23, 543256), (28, 446246), (46, 271628), (56, 223123), (89, 140392), (92, 135814), (109, 114632), (161, 77608), (178, 70196), (184, 67907), (218, 57316), (322, 38804), (356, 35098), (436, 28658), (623, 20056), (644, 19402), (712, 17549), (763, 16376), (872, 14329), (1246, 10028), (1288, 9701), (1526, 8188), (2047, 6104), (2492, 5014), (2507, 4984), (3052, 4094)]