1258432

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^2$

素因数の和:125

約数の個数: 42

約数和(自身を含む): 2908808

約数和(自身を除く): 1650376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 371, 424, 448, 742, 848, 1484, 1696, 2809, 2968, 3392, 5618, 5936, 11236, 11872, 19663, 22472, 23744, 39326, 44944, 78652, 89888, 157304, 179776, 314608, 629216, 1258432]

約数ペア:

[(1, 1258432), (2, 629216), (4, 314608), (7, 179776), (8, 157304), (14, 89888), (16, 78652), (28, 44944), (32, 39326), (53, 23744), (56, 22472), (64, 19663), (106, 11872), (112, 11236), (212, 5936), (224, 5618), (371, 3392), (424, 2968), (448, 2809), (742, 1696), (848, 1484)]