17661644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 41917344

約数和(自身を除く): 24255700

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 401, 484, 572, 802, 847, 1001, 1573, 1604, 1694, 2002, 2807, 3146, 3388, 4004, 4411, 5213, 5614, 6292, 8822, 10426, 11011, 11228, 17644, 20852, 22022, 30877, 36491, 44044, 48521, 57343, 61754, 72982, 97042, 114686, 123508, 145964, 194084, 229372, 339647, 401401, 630773, 679294, 802802, 1261546, 1358588, 1605604, 2523092, 4415411, 8830822, 17661644]

約数ペア:

[(1, 17661644), (2, 8830822), (4, 4415411), (7, 2523092), (11, 1605604), (13, 1358588), (14, 1261546), (22, 802802), (26, 679294), (28, 630773), (44, 401401), (52, 339647), (77, 229372), (91, 194084), (121, 145964), (143, 123508), (154, 114686), (182, 97042), (242, 72982), (286, 61754), (308, 57343), (364, 48521), (401, 44044), (484, 36491), (572, 30877), (802, 22022), (847, 20852), (1001, 17644), (1573, 11228), (1604, 11011), (1694, 10426), (2002, 8822), (2807, 6292), (3146, 5614), (3388, 5213), (4004, 4411)]