129609944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{5647}}^1$

素因数の和:5823

約数の個数: 32

約数和(自身を含む): 257548800

約数和(自身を除く): 127938856

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 604, 1208, 2869, 5647, 5738, 11294, 11476, 22588, 22952, 45176, 107293, 214586, 429172, 852697, 858344, 1705394, 3410788, 6821576, 16201243, 32402486, 64804972, 129609944]

約数ペア:

[(1, 129609944), (2, 64804972), (4, 32402486), (8, 16201243), (19, 6821576), (38, 3410788), (76, 1705394), (151, 858344), (152, 852697), (302, 429172), (604, 214586), (1208, 107293), (2869, 45176), (5647, 22952), (5738, 22588), (11294, 11476)]