38928428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1303}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 85876224

約数和(自身を除く): 46947796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 679, 1067, 1303, 1358, 2134, 2606, 2716, 4268, 5212, 7469, 9121, 14333, 14938, 18242, 28666, 29876, 36484, 57332, 100331, 126391, 200662, 252782, 401324, 505564, 884737, 1390301, 1769474, 2780602, 3538948, 5561204, 9732107, 19464214, 38928428]

約数ペア:

[(1, 38928428), (2, 19464214), (4, 9732107), (7, 5561204), (11, 3538948), (14, 2780602), (22, 1769474), (28, 1390301), (44, 884737), (77, 505564), (97, 401324), (154, 252782), (194, 200662), (308, 126391), (388, 100331), (679, 57332), (1067, 36484), (1303, 29876), (1358, 28666), (2134, 18242), (2606, 14938), (2716, 14333), (4268, 9121), (5212, 7469)]