16978444

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 36687168

約数和(自身を除く): 19708724

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 673, 742, 901, 1346, 1484, 1802, 2692, 3604, 4711, 6307, 9422, 11441, 12614, 18844, 22882, 25228, 35669, 45764, 71338, 80087, 142676, 160174, 249683, 320348, 499366, 606373, 998732, 1212746, 2425492, 4244611, 8489222, 16978444]

約数ペア:

[(1, 16978444), (2, 8489222), (4, 4244611), (7, 2425492), (14, 1212746), (17, 998732), (28, 606373), (34, 499366), (53, 320348), (68, 249683), (106, 160174), (119, 142676), (212, 80087), (238, 71338), (371, 45764), (476, 35669), (673, 25228), (742, 22882), (901, 18844), (1346, 12614), (1484, 11441), (1802, 9422), (2692, 6307), (3604, 4711)]