16434988892

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{440333}}^1$

素因数の和:440418

約数の個数: 48

約数和(自身を含む): 34719455232

約数和(自身を除く): 18284466340

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 2666, 5332, 9331, 18662, 37324, 440333, 880666, 1761332, 3082331, 6164662, 12329324, 13650323, 18934319, 27300646, 37868638, 54601292, 75737276, 95552261, 132540233, 191104522, 265080466, 382209044, 530160932, 586963889, 1173927778, 2347855556, 4108747223, 8217494446, 16434988892]

約数ペア:

[(1, 16434988892), (2, 8217494446), (4, 4108747223), (7, 2347855556), (14, 1173927778), (28, 586963889), (31, 530160932), (43, 382209044), (62, 265080466), (86, 191104522), (124, 132540233), (172, 95552261), (217, 75737276), (301, 54601292), (434, 37868638), (602, 27300646), (868, 18934319), (1204, 13650323), (1333, 12329324), (2666, 6164662), (5332, 3082331), (9331, 1761332), (18662, 880666), (37324, 440333)]