16829428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 37150848

約数和(自身を除く): 20321420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 404, 541, 707, 1082, 1111, 1414, 2164, 2222, 2828, 3787, 4444, 5951, 7574, 7777, 11902, 15148, 15554, 23804, 31108, 41657, 54641, 83314, 109282, 166628, 218564, 382487, 601051, 764974, 1202102, 1529948, 2404204, 4207357, 8414714, 16829428]

約数ペア:

[(1, 16829428), (2, 8414714), (4, 4207357), (7, 2404204), (11, 1529948), (14, 1202102), (22, 764974), (28, 601051), (44, 382487), (77, 218564), (101, 166628), (154, 109282), (202, 83314), (308, 54641), (404, 41657), (541, 31108), (707, 23804), (1082, 15554), (1111, 15148), (1414, 11902), (2164, 7777), (2222, 7574), (2828, 5951), (3787, 4444)]