2487810064

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{691}}^1\times {\mathrm{5233}}^1$

素因数の和:5975

約数の個数: 40

約数和(自身を含む): 4940309792

約数和(自身を除く): 2452499728

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 691, 1382, 2764, 5233, 5528, 10466, 11056, 20932, 29713, 41864, 59426, 83728, 118852, 225019, 237704, 450038, 475408, 900076, 1800152, 3600304, 3616003, 7232006, 14464012, 28928024, 57856048, 155488129, 310976258, 621952516, 1243905032, 2487810064]

約数ペア:

[(1, 2487810064), (2, 1243905032), (4, 621952516), (8, 310976258), (16, 155488129), (43, 57856048), (86, 28928024), (172, 14464012), (344, 7232006), (688, 3616003), (691, 3600304), (1382, 1800152), (2764, 900076), (5233, 475408), (5528, 450038), (10466, 237704), (11056, 225019), (20932, 118852), (29713, 83728), (41864, 59426)]