11989712

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:436

約数の個数: 60

約数和(自身を含む): 27756036

約数和(自身を除く): 15766324

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 373, 392, 574, 656, 746, 784, 1148, 1492, 2009, 2296, 2611, 2984, 4018, 4592, 5222, 5968, 8036, 10444, 15293, 16072, 18277, 20888, 30586, 32144, 36554, 41776, 61172, 73108, 107051, 122344, 146216, 214102, 244688, 292432, 428204, 749357, 856408, 1498714, 1712816, 2997428, 5994856, 11989712]

約数ペア:

[(1, 11989712), (2, 5994856), (4, 2997428), (7, 1712816), (8, 1498714), (14, 856408), (16, 749357), (28, 428204), (41, 292432), (49, 244688), (56, 214102), (82, 146216), (98, 122344), (112, 107051), (164, 73108), (196, 61172), (287, 41776), (328, 36554), (373, 32144), (392, 30586), (574, 20888), (656, 18277), (746, 16072), (784, 15293), (1148, 10444), (1492, 8036), (2009, 5968), (2296, 5222), (2611, 4592), (2984, 4018)]