388777796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5081}}^1$

素因数の和:5180

約数の個数: 48

約数和(自身を含む): 778643712

約数和(自身を除く): 389865916

約数列:

[1, 2, 4, 11, 22, 37, 44, 47, 74, 94, 148, 188, 407, 517, 814, 1034, 1628, 1739, 2068, 3478, 5081, 6956, 10162, 19129, 20324, 38258, 55891, 76516, 111782, 187997, 223564, 238807, 375994, 477614, 751988, 955228, 2067967, 2626877, 4135934, 5253754, 8271868, 8835859, 10507508, 17671718, 35343436, 97194449, 194388898, 388777796]

約数ペア:

[(1, 388777796), (2, 194388898), (4, 97194449), (11, 35343436), (22, 17671718), (37, 10507508), (44, 8835859), (47, 8271868), (74, 5253754), (94, 4135934), (148, 2626877), (188, 2067967), (407, 955228), (517, 751988), (814, 477614), (1034, 375994), (1628, 238807), (1739, 223564), (2068, 187997), (3478, 111782), (5081, 76516), (6956, 55891), (10162, 38258), (19129, 20324)]