38991932

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 81536448

約数和(自身を除く): 42544516

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 427, 518, 617, 854, 1036, 1234, 1708, 2257, 2468, 4319, 4514, 8638, 9028, 15799, 17276, 22829, 31598, 37637, 45658, 63196, 75274, 91316, 150548, 159803, 263459, 319606, 526918, 639212, 1053836, 1392569, 2785138, 5570276, 9747983, 19495966, 38991932]

約数ペア:

[(1, 38991932), (2, 19495966), (4, 9747983), (7, 5570276), (14, 2785138), (28, 1392569), (37, 1053836), (61, 639212), (74, 526918), (122, 319606), (148, 263459), (244, 159803), (259, 150548), (427, 91316), (518, 75274), (617, 63196), (854, 45658), (1036, 37637), (1234, 31598), (1708, 22829), (2257, 17276), (2468, 15799), (4319, 9028), (4514, 8638)]