31409303902

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{3079}}^1$

素因数の和:3389

約数の個数: 48

約数和(自身を含む): 50694336000

約数和(自身を除く): 19285032098

約数列:

[1, 2, 19, 38, 71, 142, 199, 361, 398, 722, 1349, 2698, 3079, 3781, 6158, 7562, 14129, 25631, 28258, 51262, 58501, 71839, 117002, 143678, 218609, 268451, 437218, 536902, 612721, 1111519, 1225442, 2223038, 4153571, 5100569, 8307142, 10201138, 11641699, 23283398, 43503191, 78917849, 87006382, 157835698, 221192281, 442384562, 826560629, 1653121258, 15704651951, 31409303902]

約数ペア:

[(1, 31409303902), (2, 15704651951), (19, 1653121258), (38, 826560629), (71, 442384562), (142, 221192281), (199, 157835698), (361, 87006382), (398, 78917849), (722, 43503191), (1349, 23283398), (2698, 11641699), (3079, 10201138), (3781, 8307142), (6158, 5100569), (7562, 4153571), (14129, 2223038), (25631, 1225442), (28258, 1111519), (51262, 612721), (58501, 536902), (71839, 437218), (117002, 268451), (143678, 218609)]