13290918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 30205440

約数和(自身を除く): 16914522

約数列:

[1, 2, 3, 6, 19, 23, 37, 38, 46, 57, 69, 74, 111, 114, 137, 138, 222, 274, 411, 437, 703, 822, 851, 874, 1311, 1406, 1702, 2109, 2553, 2603, 2622, 3151, 4218, 5069, 5106, 5206, 6302, 7809, 9453, 10138, 15207, 15618, 16169, 18906, 30414, 32338, 48507, 59869, 96311, 97014, 116587, 119738, 179607, 192622, 233174, 288933, 349761, 359214, 577866, 699522, 2215153, 4430306, 6645459, 13290918]

約数ペア:

[(1, 13290918), (2, 6645459), (3, 4430306), (6, 2215153), (19, 699522), (23, 577866), (37, 359214), (38, 349761), (46, 288933), (57, 233174), (69, 192622), (74, 179607), (111, 119738), (114, 116587), (137, 97014), (138, 96311), (222, 59869), (274, 48507), (411, 32338), (437, 30414), (703, 18906), (822, 16169), (851, 15618), (874, 15207), (1311, 10138), (1406, 9453), (1702, 7809), (2109, 6302), (2553, 5206), (2603, 5106), (2622, 5069), (3151, 4218)]