11731330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 24385536

約数和(自身を除く): 12654206

約数列:

[1, 2, 5, 10, 13, 26, 31, 41, 62, 65, 71, 82, 130, 142, 155, 205, 310, 355, 403, 410, 533, 710, 806, 923, 1066, 1271, 1846, 2015, 2201, 2542, 2665, 2911, 4030, 4402, 4615, 5330, 5822, 6355, 9230, 11005, 12710, 14555, 16523, 22010, 28613, 29110, 33046, 37843, 57226, 75686, 82615, 90241, 143065, 165230, 180482, 189215, 286130, 378430, 451205, 902410, 1173133, 2346266, 5865665, 11731330]

約数ペア:

[(1, 11731330), (2, 5865665), (5, 2346266), (10, 1173133), (13, 902410), (26, 451205), (31, 378430), (41, 286130), (62, 189215), (65, 180482), (71, 165230), (82, 143065), (130, 90241), (142, 82615), (155, 75686), (205, 57226), (310, 37843), (355, 33046), (403, 29110), (410, 28613), (533, 22010), (710, 16523), (806, 14555), (923, 12710), (1066, 11005), (1271, 9230), (1846, 6355), (2015, 5822), (2201, 5330), (2542, 4615), (2665, 4402), (2911, 4030)]