13237148

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 24963120

約数和(自身を除く): 11725972

約数列:

[1, 2, 4, 19, 38, 76, 89, 103, 178, 206, 356, 361, 412, 722, 1444, 1691, 1957, 3382, 3914, 6764, 7828, 9167, 18334, 32129, 36668, 37183, 64258, 74366, 128516, 148732, 174173, 348346, 696692, 3309287, 6618574, 13237148]

約数ペア:

[(1, 13237148), (2, 6618574), (4, 3309287), (19, 696692), (38, 348346), (76, 174173), (89, 148732), (103, 128516), (178, 74366), (206, 64258), (356, 37183), (361, 36668), (412, 32129), (722, 18334), (1444, 9167), (1691, 7828), (1957, 6764), (3382, 3914)]