520197236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1031}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 1016214528

約数和(自身を除く): 496017292

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 313, 403, 626, 806, 1031, 1252, 1612, 2062, 4069, 4124, 8138, 9703, 13403, 16276, 19406, 26806, 31961, 38812, 53612, 63922, 126139, 127844, 252278, 322703, 415493, 504556, 645406, 830986, 1290812, 1661972, 4195139, 8390278, 10003793, 16780556, 20007586, 40015172, 130049309, 260098618, 520197236]

約数ペア:

[(1, 520197236), (2, 260098618), (4, 130049309), (13, 40015172), (26, 20007586), (31, 16780556), (52, 10003793), (62, 8390278), (124, 4195139), (313, 1661972), (403, 1290812), (626, 830986), (806, 645406), (1031, 504556), (1252, 415493), (1612, 322703), (2062, 252278), (4069, 127844), (4124, 126139), (8138, 63922), (9703, 53612), (13403, 38812), (16276, 31961), (19406, 26806)]