17716244

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 41224680

約数和(自身を除く): 23508436

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 409, 442, 476, 637, 818, 833, 884, 1274, 1547, 1636, 1666, 2548, 2863, 3094, 3332, 5317, 5726, 6188, 6953, 10634, 10829, 11452, 13906, 20041, 21268, 21658, 27812, 37219, 40082, 43316, 48671, 74438, 80164, 90389, 97342, 148876, 180778, 194684, 260533, 340697, 361556, 521066, 632723, 681394, 1042132, 1265446, 1362788, 2530892, 4429061, 8858122, 17716244]

約数ペア:

[(1, 17716244), (2, 8858122), (4, 4429061), (7, 2530892), (13, 1362788), (14, 1265446), (17, 1042132), (26, 681394), (28, 632723), (34, 521066), (49, 361556), (52, 340697), (68, 260533), (91, 194684), (98, 180778), (119, 148876), (182, 97342), (196, 90389), (221, 80164), (238, 74438), (364, 48671), (409, 43316), (442, 40082), (476, 37219), (637, 27812), (818, 21658), (833, 21268), (884, 20041), (1274, 13906), (1547, 11452), (1636, 10829), (1666, 10634), (2548, 6953), (2863, 6188), (3094, 5726), (3332, 5317)]