15693958

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 30855168

約数和(自身を除く): 15161210

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 47, 61, 94, 119, 122, 161, 238, 322, 329, 391, 427, 658, 782, 799, 854, 1037, 1081, 1403, 1598, 2074, 2162, 2737, 2806, 2867, 5474, 5593, 5734, 7259, 7567, 9821, 11186, 14518, 15134, 18377, 19642, 20069, 23851, 36754, 40138, 47702, 48739, 65941, 97478, 128639, 131882, 166957, 257278, 333914, 341173, 461587, 682346, 923174, 1120997, 2241994, 7846979, 15693958]

約数ペア:

[(1, 15693958), (2, 7846979), (7, 2241994), (14, 1120997), (17, 923174), (23, 682346), (34, 461587), (46, 341173), (47, 333914), (61, 257278), (94, 166957), (119, 131882), (122, 128639), (161, 97478), (238, 65941), (322, 48739), (329, 47702), (391, 40138), (427, 36754), (658, 23851), (782, 20069), (799, 19642), (854, 18377), (1037, 15134), (1081, 14518), (1403, 11186), (1598, 9821), (2074, 7567), (2162, 7259), (2737, 5734), (2806, 5593), (2867, 5474)]