11954128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 24909120

約数和(自身を除く): 12954992

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 619, 1136, 1207, 1238, 2414, 2476, 4828, 4952, 9656, 9904, 10523, 19312, 21046, 42092, 43949, 84184, 87898, 168368, 175796, 351592, 703184, 747133, 1494266, 2988532, 5977064, 11954128]

約数ペア:

[(1, 11954128), (2, 5977064), (4, 2988532), (8, 1494266), (16, 747133), (17, 703184), (34, 351592), (68, 175796), (71, 168368), (136, 87898), (142, 84184), (272, 43949), (284, 42092), (568, 21046), (619, 19312), (1136, 10523), (1207, 9904), (1238, 9656), (2414, 4952), (2476, 4828)]