16815693692

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{450533}}^1$

素因数の和:450618

約数の個数: 48

約数和(自身を含む): 35523704832

約数和(自身を除く): 18708011140

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 2666, 5332, 9331, 18662, 37324, 450533, 901066, 1802132, 3153731, 6307462, 12614924, 13966523, 19372919, 27933046, 38745838, 55866092, 77491676, 97765661, 135610433, 195531322, 271220866, 391062644, 542441732, 600560489, 1201120978, 2402241956, 4203923423, 8407846846, 16815693692]

約数ペア:

[(1, 16815693692), (2, 8407846846), (4, 4203923423), (7, 2402241956), (14, 1201120978), (28, 600560489), (31, 542441732), (43, 391062644), (62, 271220866), (86, 195531322), (124, 135610433), (172, 97765661), (217, 77491676), (301, 55866092), (434, 38745838), (602, 27933046), (868, 19372919), (1204, 13966523), (1333, 12614924), (2666, 6307462), (5332, 3153731), (9331, 1802132), (18662, 901066), (37324, 450533)]