1664824

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 3775680

約数和(自身を除く): 2110856

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 137, 196, 217, 248, 274, 392, 434, 548, 868, 959, 1096, 1519, 1736, 1918, 3038, 3836, 4247, 6076, 6713, 7672, 8494, 12152, 13426, 16988, 26852, 29729, 33976, 53704, 59458, 118916, 208103, 237832, 416206, 832412, 1664824]

約数ペア:

[(1, 1664824), (2, 832412), (4, 416206), (7, 237832), (8, 208103), (14, 118916), (28, 59458), (31, 53704), (49, 33976), (56, 29729), (62, 26852), (98, 16988), (124, 13426), (137, 12152), (196, 8494), (217, 7672), (248, 6713), (274, 6076), (392, 4247), (434, 3836), (548, 3038), (868, 1918), (959, 1736), (1096, 1519)]