39900912

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 110290560

約数和(自身を除く): 70389648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 67, 76, 114, 134, 152, 201, 228, 268, 304, 402, 456, 536, 653, 804, 912, 1072, 1273, 1306, 1608, 1959, 2546, 2612, 3216, 3819, 3918, 5092, 5224, 7638, 7836, 10184, 10448, 12407, 15276, 15672, 20368, 24814, 30552, 31344, 37221, 43751, 49628, 61104, 74442, 87502, 99256, 131253, 148884, 175004, 198512, 262506, 297768, 350008, 525012, 595536, 700016, 831269, 1050024, 1662538, 2100048, 2493807, 3325076, 4987614, 6650152, 9975228, 13300304, 19950456, 39900912]

約数ペア:

[(1, 39900912), (2, 19950456), (3, 13300304), (4, 9975228), (6, 6650152), (8, 4987614), (12, 3325076), (16, 2493807), (19, 2100048), (24, 1662538), (38, 1050024), (48, 831269), (57, 700016), (67, 595536), (76, 525012), (114, 350008), (134, 297768), (152, 262506), (201, 198512), (228, 175004), (268, 148884), (304, 131253), (402, 99256), (456, 87502), (536, 74442), (653, 61104), (804, 49628), (912, 43751), (1072, 37221), (1273, 31344), (1306, 30552), (1608, 24814), (1959, 20368), (2546, 15672), (2612, 15276), (3216, 12407), (3819, 10448), (3918, 10184), (5092, 7836), (5224, 7638)]