39847028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 81661440

約数和(自身を除く): 41814412

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1301, 1612, 2356, 2602, 5204, 7657, 15314, 16913, 24719, 30628, 33826, 40331, 49438, 67652, 80662, 98876, 161324, 321347, 524303, 642694, 766289, 1048606, 1285388, 1532578, 2097212, 3065156, 9961757, 19923514, 39847028]

約数ペア:

[(1, 39847028), (2, 19923514), (4, 9961757), (13, 3065156), (19, 2097212), (26, 1532578), (31, 1285388), (38, 1048606), (52, 766289), (62, 642694), (76, 524303), (124, 321347), (247, 161324), (403, 98876), (494, 80662), (589, 67652), (806, 49438), (988, 40331), (1178, 33826), (1301, 30628), (1612, 24719), (2356, 16913), (2602, 15314), (5204, 7657)]