31373408

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4691}}^1$

素因数の和:4731

約数の個数: 48

約数和(自身を含む): 70943040

約数和(自身を除く): 39569632

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 4691, 6688, 9382, 18764, 37528, 51601, 75056, 89129, 103202, 150112, 178258, 206404, 356516, 412808, 713032, 825616, 980419, 1426064, 1651232, 1960838, 2852128, 3921676, 7843352, 15686704, 31373408]

約数ペア:

[(1, 31373408), (2, 15686704), (4, 7843352), (8, 3921676), (11, 2852128), (16, 1960838), (19, 1651232), (22, 1426064), (32, 980419), (38, 825616), (44, 713032), (76, 412808), (88, 356516), (152, 206404), (176, 178258), (209, 150112), (304, 103202), (352, 89129), (418, 75056), (608, 51601), (836, 37528), (1672, 18764), (3344, 9382), (4691, 6688)]