39988388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 83005440

約数和(自身を除く): 43017052

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 589, 682, 836, 1178, 1364, 1543, 2356, 3086, 6172, 6479, 12958, 16973, 25916, 29317, 33946, 47833, 58634, 67892, 95666, 117268, 191332, 322487, 526163, 644974, 908827, 1052326, 1289948, 1817654, 2104652, 3635308, 9997097, 19994194, 39988388]

約数ペア:

[(1, 39988388), (2, 19994194), (4, 9997097), (11, 3635308), (19, 2104652), (22, 1817654), (31, 1289948), (38, 1052326), (44, 908827), (62, 644974), (76, 526163), (124, 322487), (209, 191332), (341, 117268), (418, 95666), (589, 67892), (682, 58634), (836, 47833), (1178, 33946), (1364, 29317), (1543, 25916), (2356, 16973), (3086, 12958), (6172, 6479)]