417994072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{25229}}^1$

素因数の和:25363

約数の個数: 32

約数和(自身を含む): 832590000

約数和(自身を除く): 414595928

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 4142, 8284, 16568, 25229, 50458, 100916, 201832, 479351, 958702, 1917404, 2749961, 3834808, 5499922, 10999844, 21999688, 52249259, 104498518, 208997036, 417994072]

約数ペア:

[(1, 417994072), (2, 208997036), (4, 104498518), (8, 52249259), (19, 21999688), (38, 10999844), (76, 5499922), (109, 3834808), (152, 2749961), (218, 1917404), (436, 958702), (872, 479351), (2071, 201832), (4142, 100916), (8284, 50458), (16568, 25229)]