253349914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 409305600

約数和(自身を除く): 155955686

約数列:

[1, 2, 19, 38, 67, 134, 151, 302, 659, 1273, 1318, 2546, 2869, 5738, 10117, 12521, 20234, 25042, 44153, 88306, 99509, 192223, 199018, 384446, 838907, 1677814, 1890671, 3781342, 6667103, 13334206, 126674957, 253349914]

約数ペア:

[(1, 253349914), (2, 126674957), (19, 13334206), (38, 6667103), (67, 3781342), (134, 1890671), (151, 1677814), (302, 838907), (659, 384446), (1273, 199018), (1318, 192223), (2546, 99509), (2869, 88306), (5738, 44153), (10117, 25042), (12521, 20234)]