2147689012

素因数分解:

$2^2\times 7^3\times {\mathrm{397}}^1\times {\mathrm{3943}}^1$

素因数の和:4365

約数の個数: 48

約数和(自身を含む): 4395193600

約数和(自身を除く): 2247504588

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 397, 686, 794, 1372, 1588, 2779, 3943, 5558, 7886, 11116, 15772, 19453, 27601, 38906, 55202, 77812, 110404, 136171, 193207, 272342, 386414, 544684, 772828, 1352449, 1565371, 2704898, 3130742, 5409796, 6261484, 10957597, 21915194, 43830388, 76703179, 153406358, 306812716, 536922253, 1073844506, 2147689012]

約数ペア:

[(1, 2147689012), (2, 1073844506), (4, 536922253), (7, 306812716), (14, 153406358), (28, 76703179), (49, 43830388), (98, 21915194), (196, 10957597), (343, 6261484), (397, 5409796), (686, 3130742), (794, 2704898), (1372, 1565371), (1588, 1352449), (2779, 772828), (3943, 544684), (5558, 386414), (7886, 272342), (11116, 193207), (15772, 136171), (19453, 110404), (27601, 77812), (38906, 55202)]