1900486

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 3502080

約数和(自身を除く): 1601594

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 151, 203, 217, 302, 406, 434, 899, 1057, 1798, 2114, 4379, 4681, 6293, 8758, 9362, 12586, 30653, 32767, 61306, 65534, 135749, 271498, 950243, 1900486]

約数ペア:

[(1, 1900486), (2, 950243), (7, 271498), (14, 135749), (29, 65534), (31, 61306), (58, 32767), (62, 30653), (151, 12586), (203, 9362), (217, 8758), (302, 6293), (406, 4681), (434, 4379), (899, 2114), (1057, 1798)]