1296985390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{38113}}^1$

素因数の和:38244

約数の個数: 32

約数和(自身を含む): 2420391456

約数和(自身を除く): 1123406066

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 830, 3403, 6806, 17015, 34030, 38113, 76226, 190565, 381130, 1562633, 3125266, 3163379, 6326758, 7813165, 15626330, 15816895, 31633790, 129698539, 259397078, 648492695, 1296985390]

約数ペア:

[(1, 1296985390), (2, 648492695), (5, 259397078), (10, 129698539), (41, 31633790), (82, 15816895), (83, 15626330), (166, 7813165), (205, 6326758), (410, 3163379), (415, 3125266), (830, 1562633), (3403, 381130), (6806, 190565), (17015, 76226), (34030, 38113)]