1390397770076

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1\times {\mathrm{1199417}}^1$

素因数の和:1201626

約数の個数: 48

約数和(自身を含む): 2928498988800

約数和(自身を除く): 1538101218724

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 2179, 4358, 8716, 15253, 30506, 41401, 61012, 82802, 165604, 289807, 579614, 1159228, 1199417, 2398834, 4797668, 8395919, 16791838, 22788923, 33583676, 45577846, 91155692, 159522461, 319044922, 638089844, 2613529643, 5227059286, 10454118572, 18294707501, 36589415002, 49657063217, 73178830004, 99314126434, 198628252868, 347599442519, 695198885038, 1390397770076]

約数ペア:

[(1, 1390397770076), (2, 695198885038), (4, 347599442519), (7, 198628252868), (14, 99314126434), (19, 73178830004), (28, 49657063217), (38, 36589415002), (76, 18294707501), (133, 10454118572), (266, 5227059286), (532, 2613529643), (2179, 638089844), (4358, 319044922), (8716, 159522461), (15253, 91155692), (30506, 45577846), (41401, 33583676), (61012, 22788923), (82802, 16791838), (165604, 8395919), (289807, 4797668), (579614, 2398834), (1159228, 1199417)]