40407198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1049

約数の個数: 64

約数和(自身を含む): 95219712

約数和(自身を除く): 54812514

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 403, 442, 527, 663, 806, 983, 1054, 1209, 1326, 1581, 1966, 2418, 2949, 3162, 5898, 6851, 12779, 13702, 16711, 20553, 25558, 30473, 33422, 38337, 41106, 50133, 60946, 76674, 91419, 100266, 182838, 217243, 396149, 434486, 518041, 651729, 792298, 1036082, 1188447, 1303458, 1554123, 2376894, 3108246, 6734533, 13469066, 20203599, 40407198]

約数ペア:

[(1, 40407198), (2, 20203599), (3, 13469066), (6, 6734533), (13, 3108246), (17, 2376894), (26, 1554123), (31, 1303458), (34, 1188447), (39, 1036082), (51, 792298), (62, 651729), (78, 518041), (93, 434486), (102, 396149), (186, 217243), (221, 182838), (403, 100266), (442, 91419), (527, 76674), (663, 60946), (806, 50133), (983, 41106), (1054, 38337), (1209, 33422), (1326, 30473), (1581, 25558), (1966, 20553), (2418, 16711), (2949, 13702), (3162, 12779), (5898, 6851)]