1895344

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{89}}^1$

素因数の和:130

約数の個数: 40

約数和(自身を含む): 4084560

約数和(自身を除く): 2189216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 121, 176, 178, 242, 356, 484, 712, 968, 979, 1331, 1424, 1936, 1958, 2662, 3916, 5324, 7832, 10648, 10769, 15664, 21296, 21538, 43076, 86152, 118459, 172304, 236918, 473836, 947672, 1895344]

約数ペア:

[(1, 1895344), (2, 947672), (4, 473836), (8, 236918), (11, 172304), (16, 118459), (22, 86152), (44, 43076), (88, 21538), (89, 21296), (121, 15664), (176, 10769), (178, 10648), (242, 7832), (356, 5324), (484, 3916), (712, 2662), (968, 1958), (979, 1936), (1331, 1424)]