15213226

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 28256040

約数和(自身を除く): 13042814

約数列:

[1, 2, 7, 14, 29, 49, 53, 58, 98, 101, 106, 202, 203, 371, 406, 707, 742, 1414, 1421, 1537, 2597, 2842, 2929, 3074, 4949, 5194, 5353, 5858, 9898, 10706, 10759, 20503, 21518, 37471, 41006, 74942, 75313, 143521, 150626, 155237, 262297, 287042, 310474, 524594, 1086659, 2173318, 7606613, 15213226]

約数ペア:

[(1, 15213226), (2, 7606613), (7, 2173318), (14, 1086659), (29, 524594), (49, 310474), (53, 287042), (58, 262297), (98, 155237), (101, 150626), (106, 143521), (202, 75313), (203, 74942), (371, 41006), (406, 37471), (707, 21518), (742, 20503), (1414, 10759), (1421, 10706), (1537, 9898), (2597, 5858), (2842, 5353), (2929, 5194), (3074, 4949)]