3983686

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 7206912

約数和(自身を除く): 3223226

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 137, 217, 274, 434, 469, 938, 959, 1918, 2077, 4154, 4247, 8494, 9179, 14539, 18358, 29078, 29729, 59458, 64253, 128506, 284549, 569098, 1991843, 3983686]

約数ペア:

[(1, 3983686), (2, 1991843), (7, 569098), (14, 284549), (31, 128506), (62, 64253), (67, 59458), (134, 29729), (137, 29078), (217, 18358), (274, 14539), (434, 9179), (469, 8494), (938, 4247), (959, 4154), (1918, 2077)]