2017428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 5668992

約数和(自身を除く): 3651564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 73, 84, 94, 98, 141, 146, 147, 188, 196, 219, 282, 292, 294, 329, 438, 511, 564, 588, 658, 876, 987, 1022, 1316, 1533, 1974, 2044, 2303, 3066, 3431, 3577, 3948, 4606, 6132, 6862, 6909, 7154, 9212, 10293, 10731, 13724, 13818, 14308, 20586, 21462, 24017, 27636, 41172, 42924, 48034, 72051, 96068, 144102, 168119, 288204, 336238, 504357, 672476, 1008714, 2017428]

約数ペア:

[(1, 2017428), (2, 1008714), (3, 672476), (4, 504357), (6, 336238), (7, 288204), (12, 168119), (14, 144102), (21, 96068), (28, 72051), (42, 48034), (47, 42924), (49, 41172), (73, 27636), (84, 24017), (94, 21462), (98, 20586), (141, 14308), (146, 13818), (147, 13724), (188, 10731), (196, 10293), (219, 9212), (282, 7154), (292, 6909), (294, 6862), (329, 6132), (438, 4606), (511, 3948), (564, 3577), (588, 3431), (658, 3066), (876, 2303), (987, 2044), (1022, 1974), (1316, 1533)]