40212786

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 90637056

約数和(自身を除く): 50424270

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 61, 69, 102, 122, 138, 183, 281, 366, 391, 562, 782, 843, 1037, 1173, 1403, 1686, 2074, 2346, 2806, 3111, 4209, 4777, 6222, 6463, 8418, 9554, 12926, 14331, 17141, 19389, 23851, 28662, 34282, 38778, 47702, 51423, 71553, 102846, 109871, 143106, 219742, 291397, 329613, 394243, 582794, 659226, 788486, 874191, 1182729, 1748382, 2365458, 6702131, 13404262, 20106393, 40212786]

約数ペア:

[(1, 40212786), (2, 20106393), (3, 13404262), (6, 6702131), (17, 2365458), (23, 1748382), (34, 1182729), (46, 874191), (51, 788486), (61, 659226), (69, 582794), (102, 394243), (122, 329613), (138, 291397), (183, 219742), (281, 143106), (366, 109871), (391, 102846), (562, 71553), (782, 51423), (843, 47702), (1037, 38778), (1173, 34282), (1403, 28662), (1686, 23851), (2074, 19389), (2346, 17141), (2806, 14331), (3111, 12926), (4209, 9554), (4777, 8418), (6222, 6463)]