38419974

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 89856000

約数和(自身を除く): 51436026

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 59, 62, 93, 118, 177, 186, 279, 354, 389, 531, 558, 778, 837, 1062, 1167, 1593, 1674, 1829, 2334, 3186, 3501, 3658, 5487, 7002, 10503, 10974, 12059, 16461, 21006, 22951, 24118, 32922, 36177, 45902, 49383, 68853, 72354, 98766, 108531, 137706, 206559, 217062, 325593, 413118, 619677, 651186, 711481, 1239354, 1422962, 2134443, 4268886, 6403329, 12806658, 19209987, 38419974]

約数ペア:

[(1, 38419974), (2, 19209987), (3, 12806658), (6, 6403329), (9, 4268886), (18, 2134443), (27, 1422962), (31, 1239354), (54, 711481), (59, 651186), (62, 619677), (93, 413118), (118, 325593), (177, 217062), (186, 206559), (279, 137706), (354, 108531), (389, 98766), (531, 72354), (558, 68853), (778, 49383), (837, 45902), (1062, 36177), (1167, 32922), (1593, 24118), (1674, 22951), (1829, 21006), (2334, 16461), (3186, 12059), (3501, 10974), (3658, 10503), (5487, 7002)]