39731172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 100326912

約数和(自身を除く): 60595740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257, 514, 771, 991, 1028, 1542, 1982, 2973, 3084, 3341, 3964, 5946, 6682, 10023, 11892, 12883, 13364, 20046, 25766, 38649, 40092, 51532, 77298, 154596, 254687, 509374, 764061, 1018748, 1528122, 3056244, 3310931, 6621862, 9932793, 13243724, 19865586, 39731172]

約数ペア:

[(1, 39731172), (2, 19865586), (3, 13243724), (4, 9932793), (6, 6621862), (12, 3310931), (13, 3056244), (26, 1528122), (39, 1018748), (52, 764061), (78, 509374), (156, 254687), (257, 154596), (514, 77298), (771, 51532), (991, 40092), (1028, 38649), (1542, 25766), (1982, 20046), (2973, 13364), (3084, 12883), (3341, 11892), (3964, 10023), (5946, 6682)]