39969228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1481}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 101084256

約数和(自身を除く): 61115028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 173, 346, 519, 692, 1038, 1481, 2076, 2249, 2962, 4443, 4498, 5924, 6747, 8886, 8996, 13494, 17772, 19253, 26988, 38506, 57759, 77012, 115518, 231036, 256213, 512426, 768639, 1024852, 1537278, 3074556, 3330769, 6661538, 9992307, 13323076, 19984614, 39969228]

約数ペア:

[(1, 39969228), (2, 19984614), (3, 13323076), (4, 9992307), (6, 6661538), (12, 3330769), (13, 3074556), (26, 1537278), (39, 1024852), (52, 768639), (78, 512426), (156, 256213), (173, 231036), (346, 115518), (519, 77012), (692, 57759), (1038, 38506), (1481, 26988), (2076, 19253), (2249, 17772), (2962, 13494), (4443, 8996), (4498, 8886), (5924, 6747)]