398709446690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12757}}^1\times {\mathrm{107773}}^1$

素因数の和:120566

約数の個数: 32

約数和(自身を含む): 742489573680

約数和(自身を除く): 343780126990

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 12757, 25514, 63785, 107773, 127570, 215546, 369953, 538865, 739906, 1077730, 1849765, 3125417, 3699530, 6250834, 15627085, 31254170, 1374860161, 2749720322, 6874300805, 13748601610, 39870944669, 79741889338, 199354723345, 398709446690]

約数ペア:

[(1, 398709446690), (2, 199354723345), (5, 79741889338), (10, 39870944669), (29, 13748601610), (58, 6874300805), (145, 2749720322), (290, 1374860161), (12757, 31254170), (25514, 15627085), (63785, 6250834), (107773, 3699530), (127570, 3125417), (215546, 1849765), (369953, 1077730), (538865, 739906)]