23121904

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:554

約数の個数: 60

約数和(自身を含む): 51465456

約数和(自身を除く): 28343552

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 442, 503, 676, 884, 1006, 1352, 1768, 2012, 2704, 2873, 3536, 4024, 5746, 6539, 8048, 8551, 11492, 13078, 17102, 22984, 26156, 34204, 45968, 52312, 68408, 85007, 104624, 111163, 136816, 170014, 222326, 340028, 444652, 680056, 889304, 1360112, 1445119, 1778608, 2890238, 5780476, 11560952, 23121904]

約数ペア:

[(1, 23121904), (2, 11560952), (4, 5780476), (8, 2890238), (13, 1778608), (16, 1445119), (17, 1360112), (26, 889304), (34, 680056), (52, 444652), (68, 340028), (104, 222326), (136, 170014), (169, 136816), (208, 111163), (221, 104624), (272, 85007), (338, 68408), (442, 52312), (503, 45968), (676, 34204), (884, 26156), (1006, 22984), (1352, 17102), (1768, 13078), (2012, 11492), (2704, 8551), (2873, 8048), (3536, 6539), (4024, 5746)]