388633986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{18661}}^1$

素因数の和:18771

約数の個数: 48

約数和(自身を含む): 917050680

約数和(自身を除く): 528416694

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 178, 234, 267, 534, 801, 1157, 1602, 2314, 3471, 6942, 10413, 18661, 20826, 37322, 55983, 111966, 167949, 242593, 335898, 485186, 727779, 1455558, 1660829, 2183337, 3321658, 4366674, 4982487, 9964974, 14947461, 21590777, 29894922, 43181554, 64772331, 129544662, 194316993, 388633986]

約数ペア:

[(1, 388633986), (2, 194316993), (3, 129544662), (6, 64772331), (9, 43181554), (13, 29894922), (18, 21590777), (26, 14947461), (39, 9964974), (78, 4982487), (89, 4366674), (117, 3321658), (178, 2183337), (234, 1660829), (267, 1455558), (534, 727779), (801, 485186), (1157, 335898), (1602, 242593), (2314, 167949), (3471, 111966), (6942, 55983), (10413, 37322), (18661, 20826)]