40698

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:51

約数の個数: 48

約数和(自身を含む): 112320

約数和(自身を除く): 71622

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 51, 57, 63, 102, 114, 119, 126, 133, 153, 171, 238, 266, 306, 323, 342, 357, 399, 646, 714, 798, 969, 1071, 1197, 1938, 2142, 2261, 2394, 2907, 4522, 5814, 6783, 13566, 20349, 40698]

約数ペア:

[(1, 40698), (2, 20349), (3, 13566), (6, 6783), (7, 5814), (9, 4522), (14, 2907), (17, 2394), (18, 2261), (19, 2142), (21, 1938), (34, 1197), (38, 1071), (42, 969), (51, 798), (57, 714), (63, 646), (102, 399), (114, 357), (119, 342), (126, 323), (133, 306), (153, 266), (171, 238)]