890526

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 2240784

約数和(自身を除く): 1350258

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 233, 273, 294, 466, 546, 637, 699, 1274, 1398, 1631, 1911, 3029, 3262, 3822, 4893, 6058, 9087, 9786, 11417, 18174, 21203, 22834, 34251, 42406, 63609, 68502, 127218, 148421, 296842, 445263, 890526]

約数ペア:

[(1, 890526), (2, 445263), (3, 296842), (6, 148421), (7, 127218), (13, 68502), (14, 63609), (21, 42406), (26, 34251), (39, 22834), (42, 21203), (49, 18174), (78, 11417), (91, 9786), (98, 9087), (147, 6058), (182, 4893), (233, 3822), (273, 3262), (294, 3029), (466, 1911), (546, 1631), (637, 1398), (699, 1274)]