39820256

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10457}}^1$

素因数の和:10491

約数の個数: 48

約数和(自身を含む): 94874976

約数和(自身を除く): 55054720

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 10457, 20914, 41828, 73199, 83656, 146398, 167312, 177769, 292796, 334624, 355538, 585592, 711076, 1171184, 1244383, 1422152, 2342368, 2488766, 2844304, 4977532, 5688608, 9955064, 19910128, 39820256]

約数ペア:

[(1, 39820256), (2, 19910128), (4, 9955064), (7, 5688608), (8, 4977532), (14, 2844304), (16, 2488766), (17, 2342368), (28, 1422152), (32, 1244383), (34, 1171184), (56, 711076), (68, 585592), (112, 355538), (119, 334624), (136, 292796), (224, 177769), (238, 167312), (272, 146398), (476, 83656), (544, 73199), (952, 41828), (1904, 20914), (3808, 10457)]