2100807772

素因数分解:

$2^2\times 7^5\times {\mathrm{31249}}^1$

素因数の和:31288

約数の個数: 36

約数和(自身を含む): 4289250000

約数和(自身を除く): 2188442228

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 16807, 31249, 33614, 62498, 67228, 124996, 218743, 437486, 874972, 1531201, 3062402, 6124804, 10718407, 21436814, 42873628, 75028849, 150057698, 300115396, 525201943, 1050403886, 2100807772]

約数ペア:

[(1, 2100807772), (2, 1050403886), (4, 525201943), (7, 300115396), (14, 150057698), (28, 75028849), (49, 42873628), (98, 21436814), (196, 10718407), (343, 6124804), (686, 3062402), (1372, 1531201), (2401, 874972), (4802, 437486), (9604, 218743), (16807, 124996), (31249, 67228), (33614, 62498)]