398196498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{120011}}^1$

素因数の和:120102

約数の個数: 32

約数和(自身を含む): 921692160

約数和(自身を除く): 523495662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 120011, 240022, 360033, 720066, 840077, 1680154, 2520231, 5040462, 9480869, 18961738, 28442607, 56885214, 66366083, 132732166, 199098249, 398196498]

約数ペア:

[(1, 398196498), (2, 199098249), (3, 132732166), (6, 66366083), (7, 56885214), (14, 28442607), (21, 18961738), (42, 9480869), (79, 5040462), (158, 2520231), (237, 1680154), (474, 840077), (553, 720066), (1106, 360033), (1659, 240022), (3318, 120011)]