2015261768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{61909}}^1$

素因数の和:62241

約数の個数: 32

約数和(自身を含む): 4082345400

約数和(自身を除く): 2067083632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 1252, 2504, 4069, 8138, 16276, 32552, 61909, 123818, 247636, 495272, 804817, 1609634, 3219268, 6438536, 19377517, 38755034, 77510068, 155020136, 251907721, 503815442, 1007630884, 2015261768]

約数ペア:

[(1, 2015261768), (2, 1007630884), (4, 503815442), (8, 251907721), (13, 155020136), (26, 77510068), (52, 38755034), (104, 19377517), (313, 6438536), (626, 3219268), (1252, 1609634), (2504, 804817), (4069, 495272), (8138, 247636), (16276, 123818), (32552, 61909)]