620143778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4603}}^1$

素因数の和:4730

約数の個数: 32

約数和(自身を含む): 1002419712

約数和(自身を除く): 382275934

約数列:

[1, 2, 31, 41, 53, 62, 82, 106, 1271, 1643, 2173, 2542, 3286, 4346, 4603, 9206, 67363, 134726, 142693, 188723, 243959, 285386, 377446, 487918, 5850413, 7562729, 10002319, 11700826, 15125458, 20004638, 310071889, 620143778]

約数ペア:

[(1, 620143778), (2, 310071889), (31, 20004638), (41, 15125458), (53, 11700826), (62, 10002319), (82, 7562729), (106, 5850413), (1271, 487918), (1643, 377446), (2173, 285386), (2542, 243959), (3286, 188723), (4346, 142693), (4603, 134726), (9206, 67363)]