14071988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 31358208

約数和(自身を除く): 17286220

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 47, 68, 74, 94, 119, 148, 188, 238, 259, 289, 329, 476, 518, 578, 629, 658, 799, 1036, 1156, 1258, 1316, 1598, 1739, 2023, 2516, 3196, 3478, 4046, 4403, 5593, 6956, 8092, 8806, 10693, 11186, 12173, 13583, 17612, 21386, 22372, 24346, 27166, 29563, 42772, 48692, 54332, 59126, 74851, 95081, 118252, 149702, 190162, 206941, 299404, 380324, 413882, 502571, 827764, 1005142, 2010284, 3517997, 7035994, 14071988]

約数ペア:

[(1, 14071988), (2, 7035994), (4, 3517997), (7, 2010284), (14, 1005142), (17, 827764), (28, 502571), (34, 413882), (37, 380324), (47, 299404), (68, 206941), (74, 190162), (94, 149702), (119, 118252), (148, 95081), (188, 74851), (238, 59126), (259, 54332), (289, 48692), (329, 42772), (476, 29563), (518, 27166), (578, 24346), (629, 22372), (658, 21386), (799, 17612), (1036, 13583), (1156, 12173), (1258, 11186), (1316, 10693), (1598, 8806), (1739, 8092), (2023, 6956), (2516, 5593), (3196, 4403), (3478, 4046)]