1330871464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{19597}}^1$

素因数の和:20269

約数の個数: 32

約数和(自身を含む): 2691589320

約数和(自身を除く): 1360717856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 653, 1306, 2612, 5224, 8489, 16978, 19597, 33956, 39194, 67912, 78388, 156776, 254761, 509522, 1019044, 2038088, 12796841, 25593682, 51187364, 102374728, 166358933, 332717866, 665435732, 1330871464]

約数ペア:

[(1, 1330871464), (2, 665435732), (4, 332717866), (8, 166358933), (13, 102374728), (26, 51187364), (52, 25593682), (104, 12796841), (653, 2038088), (1306, 1019044), (2612, 509522), (5224, 254761), (8489, 156776), (16978, 78388), (19597, 67912), (33956, 39194)]