2388894128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{77723}}^1$

素因数の和:77861

約数の個数: 40

約数和(自身を含む): 4944179088

約数和(自身を除く): 2555284960

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 136, 226, 272, 452, 904, 1808, 1921, 3842, 7684, 15368, 30736, 77723, 155446, 310892, 621784, 1243568, 1321291, 2642582, 5285164, 8782699, 10570328, 17565398, 21140656, 35130796, 70261592, 140523184, 149305883, 298611766, 597223532, 1194447064, 2388894128]

約数ペア:

[(1, 2388894128), (2, 1194447064), (4, 597223532), (8, 298611766), (16, 149305883), (17, 140523184), (34, 70261592), (68, 35130796), (113, 21140656), (136, 17565398), (226, 10570328), (272, 8782699), (452, 5285164), (904, 2642582), (1808, 1321291), (1921, 1243568), (3842, 621784), (7684, 310892), (15368, 155446), (30736, 77723)]