12969472

素因数分解:

$2^9\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:438

約数の個数: 40

約数和(自身を含む): 26344296

約数和(自身を除く): 13374824

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 347, 512, 584, 694, 1168, 1388, 2336, 2776, 4672, 5552, 9344, 11104, 18688, 22208, 25331, 37376, 44416, 50662, 88832, 101324, 177664, 202648, 405296, 810592, 1621184, 3242368, 6484736, 12969472]

約数ペア:

[(1, 12969472), (2, 6484736), (4, 3242368), (8, 1621184), (16, 810592), (32, 405296), (64, 202648), (73, 177664), (128, 101324), (146, 88832), (256, 50662), (292, 44416), (347, 37376), (512, 25331), (584, 22208), (694, 18688), (1168, 11104), (1388, 9344), (2336, 5552), (2776, 4672)]