138186530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19381}}^1$

素因数の和:19442

約数の個数: 32

約数和(自身を含む): 267936768

約数和(自身を除く): 129750238

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 19381, 38762, 96905, 193810, 445763, 600811, 891526, 1201622, 2228815, 3004055, 4457630, 6008110, 13818653, 27637306, 69093265, 138186530]

約数ペア:

[(1, 138186530), (2, 69093265), (5, 27637306), (10, 13818653), (23, 6008110), (31, 4457630), (46, 3004055), (62, 2228815), (115, 1201622), (155, 891526), (230, 600811), (310, 445763), (713, 193810), (1426, 96905), (3565, 38762), (7130, 19381)]