38888906

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 71668800

約数和(自身を除く): 32779894

約数列:

[1, 2, 7, 14, 23, 46, 59, 89, 118, 161, 178, 322, 413, 529, 623, 826, 1058, 1246, 1357, 2047, 2714, 3703, 4094, 5251, 7406, 9499, 10502, 14329, 18998, 28658, 31211, 36757, 47081, 62422, 73514, 94162, 120773, 218477, 241546, 329567, 436954, 659134, 845411, 1690822, 2777779, 5555558, 19444453, 38888906]

約数ペア:

[(1, 38888906), (2, 19444453), (7, 5555558), (14, 2777779), (23, 1690822), (46, 845411), (59, 659134), (89, 436954), (118, 329567), (161, 241546), (178, 218477), (322, 120773), (413, 94162), (529, 73514), (623, 62422), (826, 47081), (1058, 36757), (1246, 31211), (1357, 28658), (2047, 18998), (2714, 14329), (3703, 10502), (4094, 9499), (5251, 7406)]