12855332

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 27578880

約数和(自身を除く): 14723548

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 113, 119, 226, 238, 239, 452, 476, 478, 791, 956, 1582, 1673, 1921, 3164, 3346, 3842, 4063, 6692, 7684, 8126, 13447, 16252, 26894, 27007, 28441, 53788, 54014, 56882, 108028, 113764, 189049, 378098, 459119, 756196, 918238, 1836476, 3213833, 6427666, 12855332]

約数ペア:

[(1, 12855332), (2, 6427666), (4, 3213833), (7, 1836476), (14, 918238), (17, 756196), (28, 459119), (34, 378098), (68, 189049), (113, 113764), (119, 108028), (226, 56882), (238, 54014), (239, 53788), (452, 28441), (476, 27007), (478, 26894), (791, 16252), (956, 13447), (1582, 8126), (1673, 7684), (1921, 6692), (3164, 4063), (3346, 3842)]