388751532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{80387}}^1$

素因数の和:80438

約数の個数: 48

約数和(自身を含む): 1008387072

約数和(自身を除く): 619635540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 80387, 160774, 241161, 321548, 482322, 964644, 1045031, 2090062, 2491997, 3135093, 4180124, 4983994, 6270186, 7475991, 9967988, 12540372, 14951982, 29903964, 32395961, 64791922, 97187883, 129583844, 194375766, 388751532]

約数ペア:

[(1, 388751532), (2, 194375766), (3, 129583844), (4, 97187883), (6, 64791922), (12, 32395961), (13, 29903964), (26, 14951982), (31, 12540372), (39, 9967988), (52, 7475991), (62, 6270186), (78, 4983994), (93, 4180124), (124, 3135093), (156, 2491997), (186, 2090062), (372, 1045031), (403, 964644), (806, 482322), (1209, 321548), (1612, 241161), (2418, 160774), (4836, 80387)]