890216628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{623401}}^1$

素因数の和:623432

約数の個数: 48

約数和(自身を含む): 2513556864

約数和(自身を除く): 1623340236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 623401, 1246802, 1870203, 2493604, 3740406, 4363807, 7480812, 8727614, 10597817, 13091421, 17455228, 21195634, 26182842, 31793451, 42391268, 52365684, 63586902, 74184719, 127173804, 148369438, 222554157, 296738876, 445108314, 890216628]

約数ペア:

[(1, 890216628), (2, 445108314), (3, 296738876), (4, 222554157), (6, 148369438), (7, 127173804), (12, 74184719), (14, 63586902), (17, 52365684), (21, 42391268), (28, 31793451), (34, 26182842), (42, 21195634), (51, 17455228), (68, 13091421), (84, 10597817), (102, 8727614), (119, 7480812), (204, 4363807), (238, 3740406), (357, 2493604), (476, 1870203), (714, 1246802), (1428, 623401)]