389946396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149749}}^1$

素因数の和:149794

約数の個数: 48

約数和(自身を含む): 1073408000

約数和(自身を除く): 683461604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 149749, 299498, 449247, 598996, 898494, 1048243, 1796988, 2096486, 3144729, 4192972, 4642219, 6289458, 9284438, 12578916, 13926657, 18568876, 27853314, 32495533, 55706628, 64991066, 97486599, 129982132, 194973198, 389946396]

約数ペア:

[(1, 389946396), (2, 194973198), (3, 129982132), (4, 97486599), (6, 64991066), (7, 55706628), (12, 32495533), (14, 27853314), (21, 18568876), (28, 13926657), (31, 12578916), (42, 9284438), (62, 6289458), (84, 4642219), (93, 4192972), (124, 3144729), (186, 2096486), (217, 1796988), (372, 1048243), (434, 898494), (651, 598996), (868, 449247), (1302, 299498), (2604, 149749)]