88390198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 147270816

約数和(自身を除く): 58880618

約数列:

[1, 2, 13, 26, 43, 86, 173, 346, 457, 559, 914, 1118, 2249, 4498, 5941, 7439, 11882, 14878, 19651, 39302, 79061, 96707, 158122, 193414, 255463, 510926, 1027793, 2055586, 3399623, 6799246, 44195099, 88390198]

約数ペア:

[(1, 88390198), (2, 44195099), (13, 6799246), (26, 3399623), (43, 2055586), (86, 1027793), (173, 510926), (346, 255463), (457, 193414), (559, 158122), (914, 96707), (1118, 79061), (2249, 39302), (4498, 19651), (5941, 14878), (7439, 11882)]