395427822

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{19231}}^1$

素因数の和:19408

約数の個数: 32

約数和(自身を含む): 830822400

約数和(自身を除く): 435394578

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149, 298, 447, 894, 3427, 6854, 10281, 19231, 20562, 38462, 57693, 115386, 442313, 884626, 1326939, 2653878, 2865419, 5730838, 8596257, 17192514, 65904637, 131809274, 197713911, 395427822]

約数ペア:

[(1, 395427822), (2, 197713911), (3, 131809274), (6, 65904637), (23, 17192514), (46, 8596257), (69, 5730838), (138, 2865419), (149, 2653878), (298, 1326939), (447, 884626), (894, 442313), (3427, 115386), (6854, 57693), (10281, 38462), (19231, 20562)]