722151934

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{5303}}^1$

素因数の和:5520

約数の個数: 32

約数和(自身を含む): 1264813056

約数和(自身を除く): 542661122

約数列:

[1, 2, 7, 14, 71, 137, 142, 274, 497, 959, 994, 1918, 5303, 9727, 10606, 19454, 37121, 68089, 74242, 136178, 376513, 726511, 753026, 1453022, 2635591, 5085577, 5271182, 10171154, 51582281, 103164562, 361075967, 722151934]

約数ペア:

[(1, 722151934), (2, 361075967), (7, 103164562), (14, 51582281), (71, 10171154), (137, 5271182), (142, 5085577), (274, 2635591), (497, 1453022), (959, 753026), (994, 726511), (1918, 376513), (5303, 136178), (9727, 74242), (10606, 68089), (19454, 37121)]