1388884190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2\times {\mathrm{2347}}^1$

素因数の和:2489

約数の個数: 48

約数和(自身を含む): 2693822832

約数和(自身を除く): 1304938642

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 590, 1003, 2006, 2347, 3481, 4694, 5015, 6962, 10030, 11735, 17405, 23470, 34810, 39899, 59177, 79798, 118354, 138473, 199495, 276946, 295885, 398990, 591770, 692365, 1384730, 2354041, 4708082, 8169907, 11770205, 16339814, 23540410, 40849535, 81699070, 138888419, 277776838, 694442095, 1388884190]

約数ペア:

[(1, 1388884190), (2, 694442095), (5, 277776838), (10, 138888419), (17, 81699070), (34, 40849535), (59, 23540410), (85, 16339814), (118, 11770205), (170, 8169907), (295, 4708082), (590, 2354041), (1003, 1384730), (2006, 692365), (2347, 591770), (3481, 398990), (4694, 295885), (5015, 276946), (6962, 199495), (10030, 138473), (11735, 118354), (17405, 79798), (23470, 59177), (34810, 39899)]