1639596252

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{398347}}^1$

素因数の和:398375

約数の個数: 48

約数和(自身を含む): 4461497600

約数和(自身を除く): 2821901348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 398347, 796694, 1195041, 1593388, 2390082, 2788429, 4780164, 5576858, 8365287, 11153716, 16730574, 19519003, 33461148, 39038006, 58557009, 78076012, 117114018, 136633021, 234228036, 273266042, 409899063, 546532084, 819798126, 1639596252]

約数ペア:

[(1, 1639596252), (2, 819798126), (3, 546532084), (4, 409899063), (6, 273266042), (7, 234228036), (12, 136633021), (14, 117114018), (21, 78076012), (28, 58557009), (42, 39038006), (49, 33461148), (84, 19519003), (98, 16730574), (147, 11153716), (196, 8365287), (294, 5576858), (343, 4780164), (588, 2788429), (686, 2390082), (1029, 1593388), (1372, 1195041), (2058, 796694), (4116, 398347)]