1387667092

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{78791}}^1$

素因数の和:78856

約数の個数: 48

約数和(自身を含む): 3018048768

約数和(自身を除く): 1630381676

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 476, 518, 629, 1036, 1258, 2516, 4403, 8806, 17612, 78791, 157582, 315164, 551537, 1103074, 1339447, 2206148, 2678894, 2915267, 5357788, 5830534, 9376129, 11661068, 18752258, 20406869, 37504516, 40813738, 49559539, 81627476, 99119078, 198238156, 346916773, 693833546, 1387667092]

約数ペア:

[(1, 1387667092), (2, 693833546), (4, 346916773), (7, 198238156), (14, 99119078), (17, 81627476), (28, 49559539), (34, 40813738), (37, 37504516), (68, 20406869), (74, 18752258), (119, 11661068), (148, 9376129), (238, 5830534), (259, 5357788), (476, 2915267), (518, 2678894), (629, 2206148), (1036, 1339447), (1258, 1103074), (2516, 551537), (4403, 315164), (8806, 157582), (17612, 78791)]