38891008

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{5843}}^1$

素因数の和:5874

約数の個数: 40

約数和(自身を含む): 83697768

約数和(自身を除く): 44806760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 5843, 6656, 11686, 23372, 46744, 75959, 93488, 151918, 186976, 303836, 373952, 607672, 747904, 1215344, 1495808, 2430688, 2991616, 4861376, 9722752, 19445504, 38891008]

約数ペア:

[(1, 38891008), (2, 19445504), (4, 9722752), (8, 4861376), (13, 2991616), (16, 2430688), (26, 1495808), (32, 1215344), (52, 747904), (64, 607672), (104, 373952), (128, 303836), (208, 186976), (256, 151918), (416, 93488), (512, 75959), (832, 46744), (1664, 23372), (3328, 11686), (5843, 6656)]