397983586

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4057}}^1$

素因数の和:4104

約数の個数: 64

約数和(自身を含む): 818092800

約数和(自身を除く): 420109214

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 343, 539, 637, 686, 1001, 1078, 1274, 2002, 3773, 4057, 4459, 7007, 7546, 8114, 8918, 14014, 28399, 44627, 49049, 52741, 56798, 89254, 98098, 105482, 198793, 312389, 369187, 397586, 580151, 624778, 738374, 1160302, 1391551, 2186723, 2584309, 2783102, 4061057, 4373446, 5168618, 8122114, 15307061, 18090163, 28427399, 30614122, 36180326, 56854798, 198991793, 397983586]

約数ペア:

[(1, 397983586), (2, 198991793), (7, 56854798), (11, 36180326), (13, 30614122), (14, 28427399), (22, 18090163), (26, 15307061), (49, 8122114), (77, 5168618), (91, 4373446), (98, 4061057), (143, 2783102), (154, 2584309), (182, 2186723), (286, 1391551), (343, 1160302), (539, 738374), (637, 624778), (686, 580151), (1001, 397586), (1078, 369187), (1274, 312389), (2002, 198793), (3773, 105482), (4057, 98098), (4459, 89254), (7007, 56798), (7546, 52741), (8114, 49049), (8918, 44627), (14014, 28399)]