1420804

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:688

約数の個数: 36

約数和(自身を含む): 3160080

約数和(自身を除く): 1739276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 659, 1078, 1318, 2156, 2636, 4613, 7249, 9226, 14498, 18452, 28996, 32291, 50743, 64582, 101486, 129164, 202972, 355201, 710402, 1420804]

約数ペア:

[(1, 1420804), (2, 710402), (4, 355201), (7, 202972), (11, 129164), (14, 101486), (22, 64582), (28, 50743), (44, 32291), (49, 28996), (77, 18452), (98, 14498), (154, 9226), (196, 7249), (308, 4613), (539, 2636), (659, 2156), (1078, 1318)]