42079556

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:536

約数の個数: 36

約数和(自身を含む): 79298100

約数和(自身を除く): 37218544

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 289, 356, 409, 578, 818, 1156, 1513, 1636, 3026, 6052, 6953, 13906, 25721, 27812, 36401, 51442, 72802, 102884, 118201, 145604, 236402, 472804, 618817, 1237634, 2475268, 10519889, 21039778, 42079556]

約数ペア:

[(1, 42079556), (2, 21039778), (4, 10519889), (17, 2475268), (34, 1237634), (68, 618817), (89, 472804), (178, 236402), (289, 145604), (356, 118201), (409, 102884), (578, 72802), (818, 51442), (1156, 36401), (1513, 27812), (1636, 25721), (3026, 13906), (6052, 6953)]