2001197344

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{3613}}^1$

素因数の和:4553

約数の個数: 48

約数和(自身を含む): 4152919680

約数和(自身を除く): 2151722336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 911, 1822, 3613, 3644, 7226, 7288, 14452, 14576, 17309, 28904, 29152, 34618, 57808, 68647, 69236, 115616, 137294, 138472, 274588, 276944, 549176, 553888, 1098352, 2196704, 3291443, 6582886, 13165772, 26331544, 52663088, 62537417, 105326176, 125074834, 250149668, 500299336, 1000598672, 2001197344]

約数ペア:

[(1, 2001197344), (2, 1000598672), (4, 500299336), (8, 250149668), (16, 125074834), (19, 105326176), (32, 62537417), (38, 52663088), (76, 26331544), (152, 13165772), (304, 6582886), (608, 3291443), (911, 2196704), (1822, 1098352), (3613, 553888), (3644, 549176), (7226, 276944), (7288, 274588), (14452, 138472), (14576, 137294), (17309, 115616), (28904, 69236), (29152, 68647), (34618, 57808)]