16996879172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2457617}}^1$

素因数の和:2457660

約数の個数: 48

約数和(自身を含む): 38535450240

約数和(自身を除く): 21538571068

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 2457617, 4915234, 9830468, 17203319, 31949021, 34406638, 46694723, 63898042, 68813276, 93389446, 127796084, 186778892, 223643147, 326863061, 447286294, 607031399, 653726122, 894572588, 1214062798, 1307452244, 2428125596, 4249219793, 8498439586, 16996879172]

約数ペア:

[(1, 16996879172), (2, 8498439586), (4, 4249219793), (7, 2428125596), (13, 1307452244), (14, 1214062798), (19, 894572588), (26, 653726122), (28, 607031399), (38, 447286294), (52, 326863061), (76, 223643147), (91, 186778892), (133, 127796084), (182, 93389446), (247, 68813276), (266, 63898042), (364, 46694723), (494, 34406638), (532, 31949021), (988, 17203319), (1729, 9830468), (3458, 4915234), (6916, 2457617)]