7813428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 20987904

約数和(自身を除く): 13174476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 191, 382, 487, 573, 764, 974, 1146, 1337, 1461, 1948, 2292, 2674, 2922, 3409, 4011, 5348, 5844, 6818, 8022, 10227, 13636, 16044, 20454, 40908, 93017, 186034, 279051, 372068, 558102, 651119, 1116204, 1302238, 1953357, 2604476, 3906714, 7813428]

約数ペア:

[(1, 7813428), (2, 3906714), (3, 2604476), (4, 1953357), (6, 1302238), (7, 1116204), (12, 651119), (14, 558102), (21, 372068), (28, 279051), (42, 186034), (84, 93017), (191, 40908), (382, 20454), (487, 16044), (573, 13636), (764, 10227), (974, 8022), (1146, 6818), (1337, 5844), (1461, 5348), (1948, 4011), (2292, 3409), (2674, 2922)]