1389804598

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 2612736000

約数和(自身を除く): 1222931402

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 178, 182, 239, 359, 478, 623, 718, 1157, 1246, 1673, 2314, 2513, 3107, 3346, 4667, 5026, 6214, 8099, 9334, 16198, 21271, 21749, 31951, 32669, 42542, 43498, 63902, 65338, 85801, 148897, 171602, 223657, 276523, 297794, 415363, 447314, 553046, 600607, 830726, 1115413, 1201214, 1935661, 2230826, 2907541, 3871322, 5815082, 7636289, 7807891, 15272578, 15615782, 53454023, 99271757, 106908046, 198543514, 694902299, 1389804598]

約数ペア:

[(1, 1389804598), (2, 694902299), (7, 198543514), (13, 106908046), (14, 99271757), (26, 53454023), (89, 15615782), (91, 15272578), (178, 7807891), (182, 7636289), (239, 5815082), (359, 3871322), (478, 2907541), (623, 2230826), (718, 1935661), (1157, 1201214), (1246, 1115413), (1673, 830726), (2314, 600607), (2513, 553046), (3107, 447314), (3346, 415363), (4667, 297794), (5026, 276523), (6214, 223657), (8099, 171602), (9334, 148897), (16198, 85801), (21271, 65338), (21749, 63902), (31951, 43498), (32669, 42542)]