40045438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 68040000

約数和(自身を除く): 27994562

約数列:

[1, 2, 17, 23, 34, 41, 46, 82, 391, 697, 782, 943, 1249, 1394, 1886, 2498, 16031, 21233, 28727, 32062, 42466, 51209, 57454, 102418, 488359, 870553, 976718, 1177807, 1741106, 2355614, 20022719, 40045438]

約数ペア:

[(1, 40045438), (2, 20022719), (17, 2355614), (23, 1741106), (34, 1177807), (41, 976718), (46, 870553), (82, 488359), (391, 102418), (697, 57454), (782, 51209), (943, 42466), (1249, 32062), (1394, 28727), (1886, 21233), (2498, 16031)]