16090844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 19471396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 587, 623, 979, 1174, 1246, 1958, 2348, 2492, 3916, 4109, 6457, 6853, 8218, 12914, 13706, 16436, 25828, 27412, 45199, 52243, 90398, 104486, 180796, 208972, 365701, 574673, 731402, 1149346, 1462804, 2298692, 4022711, 8045422, 16090844]

約数ペア:

[(1, 16090844), (2, 8045422), (4, 4022711), (7, 2298692), (11, 1462804), (14, 1149346), (22, 731402), (28, 574673), (44, 365701), (77, 208972), (89, 180796), (154, 104486), (178, 90398), (308, 52243), (356, 45199), (587, 27412), (623, 25828), (979, 16436), (1174, 13706), (1246, 12914), (1958, 8218), (2348, 6853), (2492, 6457), (3916, 4109)]