1687889812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1163}}^1\times {\mathrm{3049}}^1$

素因数の和:4240

約数の個数: 48

約数和(自身を含む): 3578601600

約数和(自身を除く): 1890711788

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1163, 2326, 3049, 4652, 6098, 8141, 12196, 16282, 19771, 21343, 32564, 39542, 42686, 51833, 79084, 85372, 103666, 138397, 207332, 276794, 362831, 553588, 725662, 1451324, 3545987, 7091974, 14183948, 24821909, 49643818, 60281779, 99287636, 120563558, 241127116, 421972453, 843944906, 1687889812]

約数ペア:

[(1, 1687889812), (2, 843944906), (4, 421972453), (7, 241127116), (14, 120563558), (17, 99287636), (28, 60281779), (34, 49643818), (68, 24821909), (119, 14183948), (238, 7091974), (476, 3545987), (1163, 1451324), (2326, 725662), (3049, 553588), (4652, 362831), (6098, 276794), (8141, 207332), (12196, 138397), (16282, 103666), (19771, 85372), (21343, 79084), (32564, 51833), (39542, 42686)]