26980388

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 48018432

約数和(自身を除く): 21038044

約数列:

[1, 2, 4, 127, 173, 254, 307, 346, 508, 614, 692, 1228, 21971, 38989, 43942, 53111, 77978, 87884, 106222, 155956, 212444, 6745097, 13490194, 26980388]

約数ペア:

[(1, 26980388), (2, 13490194), (4, 6745097), (127, 212444), (173, 155956), (254, 106222), (307, 87884), (346, 77978), (508, 53111), (614, 43942), (692, 38989), (1228, 21971)]