7228988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 14436576

約数和(自身を除く): 7207588

約数列:

[1, 2, 4, 13, 26, 43, 52, 53, 61, 86, 106, 122, 172, 212, 244, 559, 689, 793, 1118, 1378, 1586, 2236, 2279, 2623, 2756, 3172, 3233, 4558, 5246, 6466, 9116, 10492, 12932, 29627, 34099, 42029, 59254, 68198, 84058, 118508, 136396, 139019, 168116, 278038, 556076, 1807247, 3614494, 7228988]

約数ペア:

[(1, 7228988), (2, 3614494), (4, 1807247), (13, 556076), (26, 278038), (43, 168116), (52, 139019), (53, 136396), (61, 118508), (86, 84058), (106, 68198), (122, 59254), (172, 42029), (212, 34099), (244, 29627), (559, 12932), (689, 10492), (793, 9116), (1118, 6466), (1378, 5246), (1586, 4558), (2236, 3233), (2279, 3172), (2623, 2756)]