2143642708

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{433}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 3897875520

約数和(自身を除く): 1754232812

約数列:

[1, 2, 4, 43, 86, 107, 172, 214, 269, 428, 433, 538, 866, 1076, 1732, 4601, 9202, 11567, 18404, 18619, 23134, 28783, 37238, 46268, 46331, 57566, 74476, 92662, 115132, 116477, 185324, 232954, 465908, 1237669, 1992233, 2475338, 3984466, 4950676, 5008511, 7968932, 10017022, 12463039, 20034044, 24926078, 49852156, 535910677, 1071821354, 2143642708]

約数ペア:

[(1, 2143642708), (2, 1071821354), (4, 535910677), (43, 49852156), (86, 24926078), (107, 20034044), (172, 12463039), (214, 10017022), (269, 7968932), (428, 5008511), (433, 4950676), (538, 3984466), (866, 2475338), (1076, 1992233), (1732, 1237669), (4601, 465908), (9202, 232954), (11567, 185324), (18404, 116477), (18619, 115132), (23134, 92662), (28783, 74476), (37238, 57566), (46268, 46331)]