2544378018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{665719}}^1$

素因数の和:665751

約数の個数: 48

約数和(自身を含む): 6374934720

約数和(自身を除く): 3830556702

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 665719, 1331438, 1997157, 3994314, 4660033, 8654347, 9320066, 13980099, 17308694, 25963041, 27960198, 32620231, 51926082, 60580429, 65240462, 97860693, 121160858, 181741287, 195721386, 363482574, 424063003, 848126006, 1272189009, 2544378018]

約数ペア:

[(1, 2544378018), (2, 1272189009), (3, 848126006), (6, 424063003), (7, 363482574), (13, 195721386), (14, 181741287), (21, 121160858), (26, 97860693), (39, 65240462), (42, 60580429), (49, 51926082), (78, 32620231), (91, 27960198), (98, 25963041), (147, 17308694), (182, 13980099), (273, 9320066), (294, 8654347), (546, 4660033), (637, 3994314), (1274, 1997157), (1911, 1331438), (3822, 665719)]