1338272624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{63703}}^1$

素因数の和:63825

約数の個数: 40

約数和(自身を含む): 2820048672

約数和(自身を除く): 1481776048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 5252, 10504, 21008, 63703, 127406, 254812, 509624, 828139, 1019248, 1656278, 3312556, 6434003, 6625112, 12868006, 13250224, 25736012, 51472024, 83642039, 102944048, 167284078, 334568156, 669136312, 1338272624]

約数ペア:

[(1, 1338272624), (2, 669136312), (4, 334568156), (8, 167284078), (13, 102944048), (16, 83642039), (26, 51472024), (52, 25736012), (101, 13250224), (104, 12868006), (202, 6625112), (208, 6434003), (404, 3312556), (808, 1656278), (1313, 1019248), (1616, 828139), (2626, 509624), (5252, 254812), (10504, 127406), (21008, 63703)]