1268436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 3273984

約数和(自身を除く): 2005548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 173, 188, 282, 346, 519, 564, 611, 692, 1038, 1222, 1833, 2076, 2249, 2444, 3666, 4498, 6747, 7332, 8131, 8996, 13494, 16262, 24393, 26988, 32524, 48786, 97572, 105703, 211406, 317109, 422812, 634218, 1268436]

約数ペア:

[(1, 1268436), (2, 634218), (3, 422812), (4, 317109), (6, 211406), (12, 105703), (13, 97572), (26, 48786), (39, 32524), (47, 26988), (52, 24393), (78, 16262), (94, 13494), (141, 8996), (156, 8131), (173, 7332), (188, 6747), (282, 4498), (346, 3666), (519, 2444), (564, 2249), (611, 2076), (692, 1833), (1038, 1222)]