1545908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 3462144

約数和(自身を除く): 1916236

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 137, 182, 217, 274, 364, 403, 434, 548, 806, 868, 959, 1612, 1781, 1918, 2821, 3562, 3836, 4247, 5642, 7124, 8494, 11284, 12467, 16988, 24934, 29729, 49868, 55211, 59458, 110422, 118916, 220844, 386477, 772954, 1545908]

約数ペア:

[(1, 1545908), (2, 772954), (4, 386477), (7, 220844), (13, 118916), (14, 110422), (26, 59458), (28, 55211), (31, 49868), (52, 29729), (62, 24934), (91, 16988), (124, 12467), (137, 11284), (182, 8494), (217, 7124), (274, 5642), (364, 4247), (403, 3836), (434, 3562), (548, 2821), (806, 1918), (868, 1781), (959, 1612)]