16238782

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 15279938

約数列:

[1, 2, 7, 14, 23, 29, 37, 46, 47, 58, 74, 94, 161, 203, 259, 322, 329, 406, 518, 658, 667, 851, 1073, 1081, 1334, 1363, 1702, 1739, 2146, 2162, 2726, 3478, 4669, 5957, 7511, 7567, 9338, 9541, 11914, 12173, 15022, 15134, 19082, 24346, 24679, 31349, 39997, 49358, 50431, 62698, 79994, 100862, 172753, 219443, 279979, 345506, 353017, 438886, 559958, 706034, 1159913, 2319826, 8119391, 16238782]

約数ペア:

[(1, 16238782), (2, 8119391), (7, 2319826), (14, 1159913), (23, 706034), (29, 559958), (37, 438886), (46, 353017), (47, 345506), (58, 279979), (74, 219443), (94, 172753), (161, 100862), (203, 79994), (259, 62698), (322, 50431), (329, 49358), (406, 39997), (518, 31349), (658, 24679), (667, 24346), (851, 19082), (1073, 15134), (1081, 15022), (1334, 12173), (1363, 11914), (1702, 9541), (1739, 9338), (2146, 7567), (2162, 7511), (2726, 5957), (3478, 4669)]