40406028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1447}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 102170880

約数和(自身を除く): 61764852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 179, 358, 537, 716, 1074, 1447, 2148, 2327, 2894, 4341, 4654, 5788, 6981, 8682, 9308, 13962, 17364, 18811, 27924, 37622, 56433, 75244, 112866, 225732, 259013, 518026, 777039, 1036052, 1554078, 3108156, 3367169, 6734338, 10101507, 13468676, 20203014, 40406028]

約数ペア:

[(1, 40406028), (2, 20203014), (3, 13468676), (4, 10101507), (6, 6734338), (12, 3367169), (13, 3108156), (26, 1554078), (39, 1036052), (52, 777039), (78, 518026), (156, 259013), (179, 225732), (358, 112866), (537, 75244), (716, 56433), (1074, 37622), (1447, 27924), (2148, 18811), (2327, 17364), (2894, 13962), (4341, 9308), (4654, 8682), (5788, 6981)]