1556142

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 3720960

約数和(自身を除く): 2164818

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 79, 98, 134, 147, 158, 201, 237, 294, 402, 469, 474, 553, 938, 1106, 1407, 1659, 2814, 3283, 3318, 3871, 5293, 6566, 7742, 9849, 10586, 11613, 15879, 19698, 23226, 31758, 37051, 74102, 111153, 222306, 259357, 518714, 778071, 1556142]

約数ペア:

[(1, 1556142), (2, 778071), (3, 518714), (6, 259357), (7, 222306), (14, 111153), (21, 74102), (42, 37051), (49, 31758), (67, 23226), (79, 19698), (98, 15879), (134, 11613), (147, 10586), (158, 9849), (201, 7742), (237, 6566), (294, 5293), (402, 3871), (469, 3318), (474, 3283), (553, 2814), (938, 1659), (1106, 1407)]