999153988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{110477}}^1$

素因数の和:110524

約数の個数: 48

約数和(自身を含む): 2227236480

約数和(自身を除く): 1228082492

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 110477, 220954, 441908, 773339, 1546678, 1878109, 2099063, 3093356, 3756218, 4198126, 7512436, 8396252, 13146763, 14693441, 26293526, 29386882, 35684071, 52587052, 58773764, 71368142, 142736284, 249788497, 499576994, 999153988]

約数ペア:

[(1, 999153988), (2, 499576994), (4, 249788497), (7, 142736284), (14, 71368142), (17, 58773764), (19, 52587052), (28, 35684071), (34, 29386882), (38, 26293526), (68, 14693441), (76, 13146763), (119, 8396252), (133, 7512436), (238, 4198126), (266, 3756218), (323, 3093356), (476, 2099063), (532, 1878109), (646, 1546678), (1292, 773339), (2261, 441908), (4522, 220954), (9044, 110477)]