42289828

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 88510464

約数和(自身を除く): 46220636

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 83, 124, 166, 217, 332, 434, 581, 587, 868, 1162, 1174, 2324, 2348, 2573, 4109, 5146, 8218, 10292, 16436, 18011, 18197, 36022, 36394, 48721, 72044, 72788, 97442, 127379, 194884, 254758, 341047, 509516, 682094, 1364188, 1510351, 3020702, 6041404, 10572457, 21144914, 42289828]

約数ペア:

[(1, 42289828), (2, 21144914), (4, 10572457), (7, 6041404), (14, 3020702), (28, 1510351), (31, 1364188), (62, 682094), (83, 509516), (124, 341047), (166, 254758), (217, 194884), (332, 127379), (434, 97442), (581, 72788), (587, 72044), (868, 48721), (1162, 36394), (1174, 36022), (2324, 18197), (2348, 18011), (2573, 16436), (4109, 10292), (5146, 8218)]