98997904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3659}}^1$

素因数の和:3775

約数の個数: 40

約数和(自身を含む): 204228000

約数和(自身を除く): 105230096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3382, 3659, 6764, 7318, 13528, 14636, 27056, 29272, 58544, 69521, 139042, 278084, 325651, 556168, 651302, 1112336, 1302604, 2605208, 5210416, 6187369, 12374738, 24749476, 49498952, 98997904]

約数ペア:

[(1, 98997904), (2, 49498952), (4, 24749476), (8, 12374738), (16, 6187369), (19, 5210416), (38, 2605208), (76, 1302604), (89, 1112336), (152, 651302), (178, 556168), (304, 325651), (356, 278084), (712, 139042), (1424, 69521), (1691, 58544), (3382, 29272), (3659, 27056), (6764, 14636), (7318, 13528)]