40243504

素因数分解:

$2^4\times 7^3\times {\mathrm{7333}}^1$

素因数の和:7362

約数の個数: 40

約数和(自身を含む): 90941600

約数和(自身を除く): 50698096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 7333, 14666, 29332, 51331, 58664, 102662, 117328, 205324, 359317, 410648, 718634, 821296, 1437268, 2515219, 2874536, 5030438, 5749072, 10060876, 20121752, 40243504]

約数ペア:

[(1, 40243504), (2, 20121752), (4, 10060876), (7, 5749072), (8, 5030438), (14, 2874536), (16, 2515219), (28, 1437268), (49, 821296), (56, 718634), (98, 410648), (112, 359317), (196, 205324), (343, 117328), (392, 102662), (686, 58664), (784, 51331), (1372, 29332), (2744, 14666), (5488, 7333)]