38910890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4049}}^1$

素因数の和:4118

約数の個数: 24

約数和(自身を含む): 72389700

約数和(自身を除く): 33478810

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4049, 4805, 8098, 9610, 20245, 40490, 125519, 251038, 627595, 1255190, 3891089, 7782178, 19455445, 38910890]

約数ペア:

[(1, 38910890), (2, 19455445), (5, 7782178), (10, 3891089), (31, 1255190), (62, 627595), (155, 251038), (310, 125519), (961, 40490), (1922, 20245), (4049, 9610), (4805, 8098)]