2017747438

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{3217}}^1$

素因数の和:3928

約数の個数: 32

約数和(自身を含む): 3514364928

約数和(自身を除く): 1496617490

約数列:

[1, 2, 7, 14, 71, 142, 497, 631, 994, 1262, 3217, 4417, 6434, 8834, 22519, 44801, 45038, 89602, 228407, 313607, 456814, 627214, 1598849, 2029927, 3197698, 4059854, 14209489, 28418978, 144124817, 288249634, 1008873719, 2017747438]

約数ペア:

[(1, 2017747438), (2, 1008873719), (7, 288249634), (14, 144124817), (71, 28418978), (142, 14209489), (497, 4059854), (631, 3197698), (994, 2029927), (1262, 1598849), (3217, 627214), (4417, 456814), (6434, 313607), (8834, 228407), (22519, 89602), (44801, 45038)]