40247228

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 88941888

約数和(自身を除く): 48694660

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 49, 68, 94, 98, 119, 188, 196, 238, 257, 329, 476, 514, 658, 799, 833, 1028, 1316, 1598, 1666, 1799, 2303, 3196, 3332, 3598, 4369, 4606, 5593, 7196, 8738, 9212, 11186, 12079, 12593, 17476, 22372, 24158, 25186, 30583, 39151, 48316, 50372, 61166, 78302, 84553, 122332, 156604, 169106, 205343, 214081, 338212, 410686, 428162, 591871, 821372, 856324, 1183742, 1437401, 2367484, 2874802, 5749604, 10061807, 20123614, 40247228]

約数ペア:

[(1, 40247228), (2, 20123614), (4, 10061807), (7, 5749604), (14, 2874802), (17, 2367484), (28, 1437401), (34, 1183742), (47, 856324), (49, 821372), (68, 591871), (94, 428162), (98, 410686), (119, 338212), (188, 214081), (196, 205343), (238, 169106), (257, 156604), (329, 122332), (476, 84553), (514, 78302), (658, 61166), (799, 50372), (833, 48316), (1028, 39151), (1316, 30583), (1598, 25186), (1666, 24158), (1799, 22372), (2303, 17476), (3196, 12593), (3332, 12079), (3598, 11186), (4369, 9212), (4606, 8738), (5593, 7196)]