1520671684

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{127189}}^1$

素因数の和:127268

約数の個数: 36

約数和(自身を含む): 3146426220

約数和(自身を除く): 1625754536

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11956, 127189, 254378, 508756, 890323, 1780646, 3561292, 6232261, 7758529, 12464522, 15517058, 24929044, 31034116, 54309703, 108619406, 217238812, 380167921, 760335842, 1520671684]

約数ペア:

[(1, 1520671684), (2, 760335842), (4, 380167921), (7, 217238812), (14, 108619406), (28, 54309703), (49, 31034116), (61, 24929044), (98, 15517058), (122, 12464522), (196, 7758529), (244, 6232261), (427, 3561292), (854, 1780646), (1708, 890323), (2989, 508756), (5978, 254378), (11956, 127189)]