40497028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 84361536

約数和(自身を除く): 43864508

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 83, 143, 166, 286, 332, 572, 853, 913, 1079, 1706, 1826, 2158, 3412, 3652, 4316, 9383, 11089, 11869, 18766, 22178, 23738, 37532, 44356, 47476, 70799, 121979, 141598, 243958, 283196, 487916, 778789, 920387, 1557578, 1840774, 3115156, 3681548, 10124257, 20248514, 40497028]

約数ペア:

[(1, 40497028), (2, 20248514), (4, 10124257), (11, 3681548), (13, 3115156), (22, 1840774), (26, 1557578), (44, 920387), (52, 778789), (83, 487916), (143, 283196), (166, 243958), (286, 141598), (332, 121979), (572, 70799), (853, 47476), (913, 44356), (1079, 37532), (1706, 23738), (1826, 22178), (2158, 18766), (3412, 11869), (3652, 11089), (4316, 9383)]