40665772

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 85619520

約数和(自身を除く): 44953748

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 203, 244, 406, 427, 812, 821, 854, 1642, 1708, 1769, 3284, 3538, 5747, 7076, 11494, 12383, 22988, 23809, 24766, 47618, 49532, 50081, 95236, 100162, 166663, 200324, 333326, 350567, 666652, 701134, 1402268, 1452349, 2904698, 5809396, 10166443, 20332886, 40665772]

約数ペア:

[(1, 40665772), (2, 20332886), (4, 10166443), (7, 5809396), (14, 2904698), (28, 1452349), (29, 1402268), (58, 701134), (61, 666652), (116, 350567), (122, 333326), (203, 200324), (244, 166663), (406, 100162), (427, 95236), (812, 50081), (821, 49532), (854, 47618), (1642, 24766), (1708, 23809), (1769, 22988), (3284, 12383), (3538, 11494), (5747, 7076)]