163968402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{7993}}^1$

素因数の和:8274

約数の個数: 32

約数和(自身を含む): 354549888

約数和(自身を除く): 190581486

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3419, 6838, 7993, 10257, 15986, 20514, 23979, 47958, 103909, 207818, 311727, 623454, 2102159, 4204318, 6306477, 12612954, 27328067, 54656134, 81984201, 163968402]

約数ペア:

[(1, 163968402), (2, 81984201), (3, 54656134), (6, 27328067), (13, 12612954), (26, 6306477), (39, 4204318), (78, 2102159), (263, 623454), (526, 311727), (789, 207818), (1578, 103909), (3419, 47958), (6838, 23979), (7993, 20514), (10257, 15986)]