25986506

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 52399872

約数和(自身を除く): 26413366

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 37, 74, 91, 119, 182, 221, 227, 238, 259, 442, 454, 481, 518, 629, 962, 1258, 1547, 1589, 2951, 3094, 3178, 3367, 3859, 4403, 5902, 6734, 7718, 8177, 8399, 8806, 16354, 16798, 20657, 27013, 41314, 50167, 54026, 57239, 58793, 100334, 109187, 114478, 117586, 142783, 218374, 285566, 351169, 702338, 764309, 999481, 1528618, 1856179, 1998962, 3712358, 12993253, 25986506]

約数ペア:

[(1, 25986506), (2, 12993253), (7, 3712358), (13, 1998962), (14, 1856179), (17, 1528618), (26, 999481), (34, 764309), (37, 702338), (74, 351169), (91, 285566), (119, 218374), (182, 142783), (221, 117586), (227, 114478), (238, 109187), (259, 100334), (442, 58793), (454, 57239), (481, 54026), (518, 50167), (629, 41314), (962, 27013), (1258, 20657), (1547, 16798), (1589, 16354), (2951, 8806), (3094, 8399), (3178, 8177), (3367, 7718), (3859, 6734), (4403, 5902)]