1388890069

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{773}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 1685214720

約数和(自身を除く): 296324651

約数列:

[1, 7, 29, 53, 167, 203, 371, 773, 1169, 1537, 4843, 5411, 8851, 10759, 22417, 33901, 40969, 61957, 129091, 156919, 256679, 286783, 903637, 1188101, 1796753, 3743639, 6841823, 8316707, 26205473, 47892761, 198412867, 1388890069]

約数ペア:

[(1, 1388890069), (7, 198412867), (29, 47892761), (53, 26205473), (167, 8316707), (203, 6841823), (371, 3743639), (773, 1796753), (1169, 1188101), (1537, 903637), (4843, 286783), (5411, 256679), (8851, 156919), (10759, 129091), (22417, 61957), (33901, 40969)]