129631684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1597}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 280634368

約数和(自身を除く): 151002684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 223, 364, 446, 892, 1561, 1597, 2899, 3122, 3194, 5798, 6244, 6388, 11179, 11596, 20293, 20761, 22358, 40586, 41522, 44716, 81172, 83044, 145327, 290654, 356131, 581308, 712262, 1424524, 2492917, 4629703, 4985834, 9259406, 9971668, 18518812, 32407921, 64815842, 129631684]

約数ペア:

[(1, 129631684), (2, 64815842), (4, 32407921), (7, 18518812), (13, 9971668), (14, 9259406), (26, 4985834), (28, 4629703), (52, 2492917), (91, 1424524), (182, 712262), (223, 581308), (364, 356131), (446, 290654), (892, 145327), (1561, 83044), (1597, 81172), (2899, 44716), (3122, 41522), (3194, 40586), (5798, 22358), (6244, 20761), (6388, 20293), (11179, 11596)]