38939792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{599}}^1$

素因数の和:863

約数の個数: 40

約数和(自身を含む): 80352000

約数和(自身を除く): 41412208

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 239, 272, 478, 599, 956, 1198, 1912, 2396, 3824, 4063, 4792, 8126, 9584, 10183, 16252, 20366, 32504, 40732, 65008, 81464, 143161, 162928, 286322, 572644, 1145288, 2290576, 2433737, 4867474, 9734948, 19469896, 38939792]

約数ペア:

[(1, 38939792), (2, 19469896), (4, 9734948), (8, 4867474), (16, 2433737), (17, 2290576), (34, 1145288), (68, 572644), (136, 286322), (239, 162928), (272, 143161), (478, 81464), (599, 65008), (956, 40732), (1198, 32504), (1912, 20366), (2396, 16252), (3824, 10183), (4063, 9584), (4792, 8126)]