408080712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1307951}}^1$

素因数の和:1307973

約数の個数: 32

約数和(自身を含む): 1098679680

約数和(自身を除く): 690598968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1307951, 2615902, 3923853, 5231804, 7847706, 10463608, 15695412, 17003363, 31390824, 34006726, 51010089, 68013452, 102020178, 136026904, 204040356, 408080712]

約数ペア:

[(1, 408080712), (2, 204040356), (3, 136026904), (4, 102020178), (6, 68013452), (8, 51010089), (12, 34006726), (13, 31390824), (24, 17003363), (26, 15695412), (39, 10463608), (52, 7847706), (78, 5231804), (104, 3923853), (156, 2615902), (312, 1307951)]