7490238

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 17715600

約数和(自身を除く): 10225362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 349, 438, 511, 698, 1022, 1047, 1533, 2094, 2443, 3066, 3577, 4886, 7154, 7329, 10731, 14658, 17101, 21462, 25477, 34202, 50954, 51303, 76431, 102606, 152862, 178339, 356678, 535017, 1070034, 1248373, 2496746, 3745119, 7490238]

約数ペア:

[(1, 7490238), (2, 3745119), (3, 2496746), (6, 1248373), (7, 1070034), (14, 535017), (21, 356678), (42, 178339), (49, 152862), (73, 102606), (98, 76431), (146, 51303), (147, 50954), (219, 34202), (294, 25477), (349, 21462), (438, 17101), (511, 14658), (698, 10731), (1022, 7329), (1047, 7154), (1533, 4886), (2094, 3577), (2443, 3066)]