40291888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27673}}^1$

素因数の和:27701

約数の個数: 40

約数和(自身を含む): 96084128

約数和(自身を除く): 55792240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 27673, 55346, 110692, 193711, 221384, 359749, 387422, 442768, 719498, 774844, 1438996, 1549688, 2518243, 2877992, 3099376, 5036486, 5755984, 10072972, 20145944, 40291888]

約数ペア:

[(1, 40291888), (2, 20145944), (4, 10072972), (7, 5755984), (8, 5036486), (13, 3099376), (14, 2877992), (16, 2518243), (26, 1549688), (28, 1438996), (52, 774844), (56, 719498), (91, 442768), (104, 387422), (112, 359749), (182, 221384), (208, 193711), (364, 110692), (728, 55346), (1456, 27673)]