2009691746

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{10139}}^1$

素因数の和:10334

約数の個数: 32

約数和(自身を含む): 3270758400

約数和(自身を除く): 1261066654

約数列:

[1, 2, 23, 31, 46, 62, 139, 278, 713, 1426, 3197, 4309, 6394, 8618, 10139, 20278, 99107, 198214, 233197, 314309, 466394, 628618, 1409321, 2818642, 7229107, 14458214, 32414383, 43688951, 64828766, 87377902, 1004845873, 2009691746]

約数ペア:

[(1, 2009691746), (2, 1004845873), (23, 87377902), (31, 64828766), (46, 43688951), (62, 32414383), (139, 14458214), (278, 7229107), (713, 2818642), (1426, 1409321), (3197, 628618), (4309, 466394), (6394, 314309), (8618, 233197), (10139, 198214), (20278, 99107)]