988871632

素因数分解:

$2^4\times 7^1\times {\mathrm{2657}}^1\times {\mathrm{3323}}^1$

素因数の和:5995

約数の個数: 40

約数和(自身を含む): 2191127616

約数和(自身を除く): 1202255984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2657, 3323, 5314, 6646, 10628, 13292, 18599, 21256, 23261, 26584, 37198, 42512, 46522, 53168, 74396, 93044, 148792, 186088, 297584, 372176, 8829211, 17658422, 35316844, 61804477, 70633688, 123608954, 141267376, 247217908, 494435816, 988871632]

約数ペア:

[(1, 988871632), (2, 494435816), (4, 247217908), (7, 141267376), (8, 123608954), (14, 70633688), (16, 61804477), (28, 35316844), (56, 17658422), (112, 8829211), (2657, 372176), (3323, 297584), (5314, 186088), (6646, 148792), (10628, 93044), (13292, 74396), (18599, 53168), (21256, 46522), (23261, 42512), (26584, 37198)]