7889648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 16696848

約数和(自身を除く): 8807200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 457, 664, 914, 1079, 1328, 1828, 2158, 3656, 4316, 5941, 7312, 8632, 11882, 17264, 23764, 37931, 47528, 75862, 95056, 151724, 303448, 493103, 606896, 986206, 1972412, 3944824, 7889648]

約数ペア:

[(1, 7889648), (2, 3944824), (4, 1972412), (8, 986206), (13, 606896), (16, 493103), (26, 303448), (52, 151724), (83, 95056), (104, 75862), (166, 47528), (208, 37931), (332, 23764), (457, 17264), (664, 11882), (914, 8632), (1079, 7312), (1328, 5941), (1828, 4316), (2158, 3656)]