38727390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 100800000

約数和(自身を除く): 62072610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 199, 390, 398, 499, 597, 995, 998, 1194, 1497, 1990, 2495, 2587, 2985, 2994, 4990, 5174, 5970, 6487, 7485, 7761, 12935, 12974, 14970, 15522, 19461, 25870, 32435, 38805, 38922, 64870, 77610, 97305, 99301, 194610, 198602, 297903, 496505, 595806, 993010, 1290913, 1489515, 2581826, 2979030, 3872739, 6454565, 7745478, 12909130, 19363695, 38727390]

約数ペア:

[(1, 38727390), (2, 19363695), (3, 12909130), (5, 7745478), (6, 6454565), (10, 3872739), (13, 2979030), (15, 2581826), (26, 1489515), (30, 1290913), (39, 993010), (65, 595806), (78, 496505), (130, 297903), (195, 198602), (199, 194610), (390, 99301), (398, 97305), (499, 77610), (597, 64870), (995, 38922), (998, 38805), (1194, 32435), (1497, 25870), (1990, 19461), (2495, 15522), (2587, 14970), (2985, 12974), (2994, 12935), (4990, 7761), (5174, 7485), (5970, 6487)]