42145912

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 80438400

約数和(自身を除く): 38292488

約数列:

[1, 2, 4, 8, 139, 151, 251, 278, 302, 502, 556, 604, 1004, 1112, 1208, 2008, 20989, 34889, 37901, 41978, 69778, 75802, 83956, 139556, 151604, 167912, 279112, 303208, 5268239, 10536478, 21072956, 42145912]

約数ペア:

[(1, 42145912), (2, 21072956), (4, 10536478), (8, 5268239), (139, 303208), (151, 279112), (251, 167912), (278, 151604), (302, 139556), (502, 83956), (556, 75802), (604, 69778), (1004, 41978), (1112, 37901), (1208, 34889), (2008, 20989)]