1949968262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 3406510080

約数和(自身を除く): 1456541818

約数列:

[1, 2, 11, 22, 31, 53, 62, 73, 106, 146, 341, 583, 682, 739, 803, 1166, 1478, 1606, 1643, 2263, 3286, 3869, 4526, 7738, 8129, 16258, 18073, 22909, 24893, 36146, 39167, 42559, 45818, 49786, 53947, 78334, 85118, 107894, 119939, 239878, 251999, 430837, 503998, 593417, 861674, 1186834, 1214177, 1319329, 1672357, 2428354, 2638658, 2859191, 3344714, 5718382, 13355947, 18395927, 26711894, 31451101, 36791854, 62902202, 88634921, 177269842, 974984131, 1949968262]

約数ペア:

[(1, 1949968262), (2, 974984131), (11, 177269842), (22, 88634921), (31, 62902202), (53, 36791854), (62, 31451101), (73, 26711894), (106, 18395927), (146, 13355947), (341, 5718382), (583, 3344714), (682, 2859191), (739, 2638658), (803, 2428354), (1166, 1672357), (1478, 1319329), (1606, 1214177), (1643, 1186834), (2263, 861674), (3286, 593417), (3869, 503998), (4526, 430837), (7738, 251999), (8129, 239878), (16258, 119939), (18073, 107894), (22909, 85118), (24893, 78334), (36146, 53947), (39167, 49786), (42559, 45818)]