426372388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13921}}^1$

素因数の和:13988

約数の個数: 48

約数和(自身を含む): 873187840

約数和(自身を除く): 446815452

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 13921, 15314, 27842, 30628, 55684, 180973, 264499, 361946, 431551, 528998, 723892, 863102, 1057996, 1726204, 3438487, 5610163, 6876974, 8199469, 11220326, 13753948, 16398938, 22440652, 32797876, 106593097, 213186194, 426372388]

約数ペア:

[(1, 426372388), (2, 213186194), (4, 106593097), (13, 32797876), (19, 22440652), (26, 16398938), (31, 13753948), (38, 11220326), (52, 8199469), (62, 6876974), (76, 5610163), (124, 3438487), (247, 1726204), (403, 1057996), (494, 863102), (589, 723892), (806, 528998), (988, 431551), (1178, 361946), (1612, 264499), (2356, 180973), (7657, 55684), (13921, 30628), (15314, 27842)]