40916278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 68457312

約数和(自身を除く): 27541034

約数列:

[1, 2, 13, 26, 41, 82, 131, 262, 293, 533, 586, 1066, 1703, 3406, 3809, 5371, 7618, 10742, 12013, 24026, 38383, 69823, 76766, 139646, 156169, 312338, 498979, 997958, 1573703, 3147406, 20458139, 40916278]

約数ペア:

[(1, 40916278), (2, 20458139), (13, 3147406), (26, 1573703), (41, 997958), (82, 498979), (131, 312338), (262, 156169), (293, 139646), (533, 76766), (586, 69823), (1066, 38383), (1703, 24026), (3406, 12013), (3809, 10742), (5371, 7618)]