388016632

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{68993}}^1$

素因数の和:69055

約数の個数: 32

約数和(自身を含む): 786531600

約数和(自身を除く): 398514968

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 68993, 137986, 275972, 551944, 1310867, 2552741, 2621734, 5105482, 5243468, 10210964, 10486936, 20421928, 48502079, 97004158, 194008316, 388016632]

約数ペア:

[(1, 388016632), (2, 194008316), (4, 97004158), (8, 48502079), (19, 20421928), (37, 10486936), (38, 10210964), (74, 5243468), (76, 5105482), (148, 2621734), (152, 2552741), (296, 1310867), (703, 551944), (1406, 275972), (2812, 137986), (5624, 68993)]