2021856486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{1823}}^1$

素因数の和:2141

約数の個数: 64

約数和(自身を含む): 4449392640

約数和(自身を除く): 2427536154

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 241, 354, 482, 723, 767, 1446, 1534, 1823, 2301, 3133, 3646, 4602, 5469, 6266, 9399, 10938, 14219, 18798, 23699, 28438, 42657, 47398, 71097, 85314, 107557, 142194, 184847, 215114, 322671, 369694, 439343, 554541, 645342, 878686, 1109082, 1318029, 1398241, 2636058, 2796482, 4194723, 5711459, 8389446, 11422918, 17134377, 25921237, 34268754, 51842474, 77763711, 155527422, 336976081, 673952162, 1010928243, 2021856486]

約数ペア:

[(1, 2021856486), (2, 1010928243), (3, 673952162), (6, 336976081), (13, 155527422), (26, 77763711), (39, 51842474), (59, 34268754), (78, 25921237), (118, 17134377), (177, 11422918), (241, 8389446), (354, 5711459), (482, 4194723), (723, 2796482), (767, 2636058), (1446, 1398241), (1534, 1318029), (1823, 1109082), (2301, 878686), (3133, 645342), (3646, 554541), (4602, 439343), (5469, 369694), (6266, 322671), (9399, 215114), (10938, 184847), (14219, 142194), (18798, 107557), (23699, 85314), (28438, 71097), (42657, 47398)]