12885398

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 21143808

約数和(自身を除く): 8258410

約数列:

[1, 2, 31, 37, 41, 62, 74, 82, 137, 274, 1147, 1271, 1517, 2294, 2542, 3034, 4247, 5069, 5617, 8494, 10138, 11234, 47027, 94054, 157139, 174127, 207829, 314278, 348254, 415658, 6442699, 12885398]

約数ペア:

[(1, 12885398), (2, 6442699), (31, 415658), (37, 348254), (41, 314278), (62, 207829), (74, 174127), (82, 157139), (137, 94054), (274, 47027), (1147, 11234), (1271, 10138), (1517, 8494), (2294, 5617), (2542, 5069), (3034, 4247)]