16804970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 37981440

約数和(自身を除く): 21176470

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 59, 65, 70, 91, 118, 130, 182, 295, 313, 413, 455, 590, 626, 767, 826, 910, 1534, 1565, 2065, 2191, 3130, 3835, 4069, 4130, 4382, 5369, 7670, 8138, 10738, 10955, 18467, 20345, 21910, 26845, 28483, 36934, 40690, 53690, 56966, 92335, 129269, 142415, 184670, 240071, 258538, 284830, 480142, 646345, 1200355, 1292690, 1680497, 2400710, 3360994, 8402485, 16804970]

約数ペア:

[(1, 16804970), (2, 8402485), (5, 3360994), (7, 2400710), (10, 1680497), (13, 1292690), (14, 1200355), (26, 646345), (35, 480142), (59, 284830), (65, 258538), (70, 240071), (91, 184670), (118, 142415), (130, 129269), (182, 92335), (295, 56966), (313, 53690), (413, 40690), (455, 36934), (590, 28483), (626, 26845), (767, 21910), (826, 20345), (910, 18467), (1534, 10955), (1565, 10738), (2065, 8138), (2191, 7670), (3130, 5369), (3835, 4382), (4069, 4130)]