123553378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{673}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 209252736

約数和(自身を除く): 85699358

約数列:

[1, 2, 13, 23, 26, 46, 299, 307, 598, 614, 673, 1346, 3991, 7061, 7982, 8749, 14122, 15479, 17498, 30958, 91793, 183586, 201227, 206611, 402454, 413222, 2685943, 4752053, 5371886, 9504106, 61776689, 123553378]

約数ペア:

[(1, 123553378), (2, 61776689), (13, 9504106), (23, 5371886), (26, 4752053), (46, 2685943), (299, 413222), (307, 402454), (598, 206611), (614, 201227), (673, 183586), (1346, 91793), (3991, 30958), (7061, 17498), (7982, 15479), (8749, 14122)]