40809566

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 71742720

約数和(自身を除く): 30933154

約数列:

[1, 2, 7, 14, 67, 134, 139, 278, 313, 469, 626, 938, 973, 1946, 2191, 4382, 9313, 18626, 20971, 41942, 43507, 65191, 87014, 130382, 146797, 293594, 304549, 609098, 2914969, 5829938, 20404783, 40809566]

約数ペア:

[(1, 40809566), (2, 20404783), (7, 5829938), (14, 2914969), (67, 609098), (134, 304549), (139, 293594), (278, 146797), (313, 130382), (469, 87014), (626, 65191), (938, 43507), (973, 41942), (1946, 20971), (2191, 18626), (4382, 9313)]