39261438

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 89137152

約数和(自身を除く): 49875714

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 213, 279, 426, 558, 639, 991, 1278, 1982, 2201, 2973, 4402, 5946, 6603, 8919, 13206, 17838, 19809, 30721, 39618, 61442, 70361, 92163, 140722, 184326, 211083, 276489, 422166, 552978, 633249, 1266498, 2181191, 4362382, 6543573, 13087146, 19630719, 39261438]

約数ペア:

[(1, 39261438), (2, 19630719), (3, 13087146), (6, 6543573), (9, 4362382), (18, 2181191), (31, 1266498), (62, 633249), (71, 552978), (93, 422166), (142, 276489), (186, 211083), (213, 184326), (279, 140722), (426, 92163), (558, 70361), (639, 61442), (991, 39618), (1278, 30721), (1982, 19809), (2201, 17838), (2973, 13206), (4402, 8919), (5946, 6603)]