40217744

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4919}}^1$

素因数の和:5007

約数の個数: 40

約数和(自身を含む): 90291840

約数和(自身を除く): 50074096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 4919, 8176, 9838, 19676, 34433, 39352, 68866, 78704, 137732, 275464, 359087, 550928, 718174, 1436348, 2513609, 2872696, 5027218, 5745392, 10054436, 20108872, 40217744]

約数ペア:

[(1, 40217744), (2, 20108872), (4, 10054436), (7, 5745392), (8, 5027218), (14, 2872696), (16, 2513609), (28, 1436348), (56, 718174), (73, 550928), (112, 359087), (146, 275464), (292, 137732), (511, 78704), (584, 68866), (1022, 39352), (1168, 34433), (2044, 19676), (4088, 9838), (4919, 8176)]