2040654

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 5187456

約数和(自身を除く): 3146802

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 631, 1078, 1262, 1617, 1893, 3234, 3786, 4417, 6941, 8834, 13251, 13882, 20823, 26502, 30919, 41646, 48587, 61838, 92757, 97174, 145761, 185514, 291522, 340109, 680218, 1020327, 2040654]

約数ペア:

[(1, 2040654), (2, 1020327), (3, 680218), (6, 340109), (7, 291522), (11, 185514), (14, 145761), (21, 97174), (22, 92757), (33, 61838), (42, 48587), (49, 41646), (66, 30919), (77, 26502), (98, 20823), (147, 13882), (154, 13251), (231, 8834), (294, 6941), (462, 4417), (539, 3786), (631, 3234), (1078, 1893), (1262, 1617)]