397145658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1571}}^1$

素因数の和:2059

約数の個数: 64

約数和(自身を含む): 980324352

約数和(自身を除く): 583178694

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 463, 546, 926, 1389, 1571, 2778, 3142, 3241, 4713, 6019, 6482, 9426, 9723, 10997, 12038, 18057, 19446, 20423, 21994, 32991, 36114, 40846, 42133, 61269, 65982, 84266, 122538, 126399, 142961, 252798, 285922, 428883, 727373, 857766, 1454746, 2182119, 4364238, 5091611, 9455849, 10183222, 15274833, 18911698, 28367547, 30549666, 56735094, 66190943, 132381886, 198572829, 397145658]

約数ペア:

[(1, 397145658), (2, 198572829), (3, 132381886), (6, 66190943), (7, 56735094), (13, 30549666), (14, 28367547), (21, 18911698), (26, 15274833), (39, 10183222), (42, 9455849), (78, 5091611), (91, 4364238), (182, 2182119), (273, 1454746), (463, 857766), (546, 727373), (926, 428883), (1389, 285922), (1571, 252798), (2778, 142961), (3142, 126399), (3241, 122538), (4713, 84266), (6019, 65982), (6482, 61269), (9426, 42133), (9723, 40846), (10997, 36114), (12038, 32991), (18057, 21994), (19446, 20423)]