438199398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{267521}}^1$

素因数の和:267549

約数の個数: 48

約数和(自身を含む): 1168536096

約数和(自身を除く): 730336698

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 267521, 535042, 802563, 1605126, 1872647, 2407689, 3477773, 3745294, 4815378, 5617941, 6955546, 10433319, 11235882, 16853823, 20866638, 24344411, 31299957, 33707646, 48688822, 62599914, 73033233, 146066466, 219099699, 438199398]

約数ペア:

[(1, 438199398), (2, 219099699), (3, 146066466), (6, 73033233), (7, 62599914), (9, 48688822), (13, 33707646), (14, 31299957), (18, 24344411), (21, 20866638), (26, 16853823), (39, 11235882), (42, 10433319), (63, 6955546), (78, 5617941), (91, 4815378), (117, 3745294), (126, 3477773), (182, 2407689), (234, 1872647), (273, 1605126), (546, 802563), (819, 535042), (1638, 267521)]