389732784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1159919}}^1$

素因数の和:1159937

約数の個数: 40

約数和(自身を含む): 1150640640

約数和(自身を除く): 760907856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1159919, 2319838, 3479757, 4639676, 6959514, 8119433, 9279352, 13919028, 16238866, 18558704, 24358299, 27838056, 32477732, 48716598, 55676112, 64955464, 97433196, 129910928, 194866392, 389732784]

約数ペア:

[(1, 389732784), (2, 194866392), (3, 129910928), (4, 97433196), (6, 64955464), (7, 55676112), (8, 48716598), (12, 32477732), (14, 27838056), (16, 24358299), (21, 18558704), (24, 16238866), (28, 13919028), (42, 9279352), (48, 8119433), (56, 6959514), (84, 4639676), (112, 3479757), (168, 2319838), (336, 1159919)]