16398844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 20372996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1439, 1628, 2849, 2878, 5698, 5756, 10073, 11396, 15829, 20146, 31658, 40292, 53243, 63316, 106486, 110803, 212972, 221606, 372701, 443212, 585673, 745402, 1171346, 1490804, 2342692, 4099711, 8199422, 16398844]

約数ペア:

[(1, 16398844), (2, 8199422), (4, 4099711), (7, 2342692), (11, 1490804), (14, 1171346), (22, 745402), (28, 585673), (37, 443212), (44, 372701), (74, 221606), (77, 212972), (148, 110803), (154, 106486), (259, 63316), (308, 53243), (407, 40292), (518, 31658), (814, 20146), (1036, 15829), (1439, 11396), (1628, 10073), (2849, 5756), (2878, 5698)]