1371728876

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{1663}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 2784337920

約数和(自身を除く): 1412609044

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 331, 356, 623, 662, 1246, 1324, 1663, 2317, 2492, 3326, 4634, 6652, 9268, 11641, 23282, 29459, 46564, 58918, 117836, 148007, 206213, 296014, 412426, 550453, 592028, 824852, 1036049, 1100906, 2072098, 2201812, 3853171, 4144196, 7706342, 15412684, 48990317, 97980634, 195961268, 342932219, 685864438, 1371728876]

約数ペア:

[(1, 1371728876), (2, 685864438), (4, 342932219), (7, 195961268), (14, 97980634), (28, 48990317), (89, 15412684), (178, 7706342), (331, 4144196), (356, 3853171), (623, 2201812), (662, 2072098), (1246, 1100906), (1324, 1036049), (1663, 824852), (2317, 592028), (2492, 550453), (3326, 412426), (4634, 296014), (6652, 206213), (9268, 148007), (11641, 117836), (23282, 58918), (29459, 46564)]