2503481968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197311}}^1$

素因数の和:197393

約数の個数: 40

約数和(自身を含む): 5309271296

約数和(自身を除く): 2805789328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 197311, 394622, 789244, 1578488, 2565043, 3156976, 5130086, 10260172, 12035971, 20520344, 24071942, 41040688, 48143884, 96287768, 156467623, 192575536, 312935246, 625870492, 1251740984, 2503481968]

約数ペア:

[(1, 2503481968), (2, 1251740984), (4, 625870492), (8, 312935246), (13, 192575536), (16, 156467623), (26, 96287768), (52, 48143884), (61, 41040688), (104, 24071942), (122, 20520344), (208, 12035971), (244, 10260172), (488, 5130086), (793, 3156976), (976, 2565043), (1586, 1578488), (3172, 789244), (6344, 394622), (12688, 197311)]