31653388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 64308384

約数和(自身を除く): 32654996

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 61, 68, 122, 221, 244, 442, 587, 793, 884, 1037, 1174, 1586, 2074, 2348, 3172, 4148, 7631, 9979, 13481, 15262, 19958, 26962, 30524, 35807, 39916, 53924, 71614, 129727, 143228, 259454, 465491, 518908, 608719, 930982, 1217438, 1861964, 2434876, 7913347, 15826694, 31653388]

約数ペア:

[(1, 31653388), (2, 15826694), (4, 7913347), (13, 2434876), (17, 1861964), (26, 1217438), (34, 930982), (52, 608719), (61, 518908), (68, 465491), (122, 259454), (221, 143228), (244, 129727), (442, 71614), (587, 53924), (793, 39916), (884, 35807), (1037, 30524), (1174, 26962), (1586, 19958), (2074, 15262), (2348, 13481), (3172, 9979), (4148, 7631)]