2788744894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1\times {\mathrm{5639}}^1$

素因数の和:6504

約数の個数: 32

約数和(自身を含む): 4707279360

約数和(自身を除く): 1918534466

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 827, 1654, 5639, 10751, 11278, 19021, 21502, 38042, 73307, 129697, 146614, 247273, 259394, 494546, 1686061, 3372122, 4663453, 9326906, 60624889, 107259419, 121249778, 214518838, 1394372447, 2788744894]

約数ペア:

[(1, 2788744894), (2, 1394372447), (13, 214518838), (23, 121249778), (26, 107259419), (46, 60624889), (299, 9326906), (598, 4663453), (827, 3372122), (1654, 1686061), (5639, 494546), (10751, 259394), (11278, 247273), (19021, 146614), (21502, 129697), (38042, 73307)]