3898388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 7473480

約数和(自身を除く): 3575092

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1229, 1586, 2458, 3172, 4916, 15977, 31954, 63908, 74969, 149938, 299876, 974597, 1949194, 3898388]

約数ペア:

[(1, 3898388), (2, 1949194), (4, 974597), (13, 299876), (26, 149938), (52, 74969), (61, 63908), (122, 31954), (244, 15977), (793, 4916), (1229, 3172), (1586, 2458)]