42541208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{743}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 84771360

約数和(自身を除く): 42230152

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 421, 743, 842, 1486, 1684, 2972, 3368, 5944, 7157, 12631, 14314, 25262, 28628, 50524, 57256, 101048, 312803, 625606, 1251212, 2502424, 5317651, 10635302, 21270604, 42541208]

約数ペア:

[(1, 42541208), (2, 21270604), (4, 10635302), (8, 5317651), (17, 2502424), (34, 1251212), (68, 625606), (136, 312803), (421, 101048), (743, 57256), (842, 50524), (1486, 28628), (1684, 25262), (2972, 14314), (3368, 12631), (5944, 7157)]