16954340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 39007920

約数和(自身を除く): 22053580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1069, 1220, 1586, 2138, 3172, 3965, 4276, 5345, 7930, 10690, 13897, 15860, 21380, 27794, 55588, 65209, 69485, 130418, 138970, 260836, 277940, 326045, 652090, 847717, 1304180, 1695434, 3390868, 4238585, 8477170, 16954340]

約数ペア:

[(1, 16954340), (2, 8477170), (4, 4238585), (5, 3390868), (10, 1695434), (13, 1304180), (20, 847717), (26, 652090), (52, 326045), (61, 277940), (65, 260836), (122, 138970), (130, 130418), (244, 69485), (260, 65209), (305, 55588), (610, 27794), (793, 21380), (1069, 15860), (1220, 13897), (1586, 10690), (2138, 7930), (3172, 5345), (3965, 4276)]