899134418

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{233}}^2$

素因数の和:508

約数の個数: 54

約数和(自身を含む): 1706188239

約数和(自身を除く): 807053821

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 182, 233, 338, 466, 637, 1183, 1274, 1631, 2366, 3029, 3262, 6058, 8281, 11417, 16562, 21203, 22834, 39377, 42406, 54289, 78754, 108578, 148421, 275639, 296842, 380023, 551278, 705757, 760046, 1411514, 1929473, 2660161, 3858946, 4940299, 5320322, 9174841, 9880598, 18349682, 34582093, 64223887, 69164186, 128447774, 449567209, 899134418]

約数ペア:

[(1, 899134418), (2, 449567209), (7, 128447774), (13, 69164186), (14, 64223887), (26, 34582093), (49, 18349682), (91, 9880598), (98, 9174841), (169, 5320322), (182, 4940299), (233, 3858946), (338, 2660161), (466, 1929473), (637, 1411514), (1183, 760046), (1274, 705757), (1631, 551278), (2366, 380023), (3029, 296842), (3262, 275639), (6058, 148421), (8281, 108578), (11417, 78754), (16562, 54289), (21203, 42406), (22834, 39377)]